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CVE-2026-16373

Information disclosure in the Privacy component in Firefox for Android

7.5 High

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.37%Up 0.2 points since Jul 22, 2026
90%50%10%1%

What each source reports

CVE List Score used 7.5

Information disclosure in the Privacy component in Firefox for Android

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Record
CVE-2026-16373
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02
EUVDEUVD-2026-46209 7.5

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Record
EUVD-2026-46209
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-6x3h-xph6-q87j 7.5

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was...

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Record
GHSA-6x3h-xph6-q87j
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02
NVD 7.5

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Record
CVE-2026-16373
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02
OSV 7.5

Information disclosure in the Privacy component in Firefox for Android

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Record
CVE-2026-16373
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVUBUNTU-CVE-2026-16373 7.5

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Record
UBUNTU-CVE-2026-16373
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
Show 7 moreShow less
OSVopenSUSE-SU-2026:11358-1 No score

MozillaFirefox-153.0-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-153.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:11358-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:11373-1 No score

firefox-esr-153.0-1.1 on GA media

These are all security issues fixed in the firefox-esr-153.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:11373-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:21713-1 No score

Security update for MozillaFirefox, mozilla-nss, mozilla-nspr, rust-cbindgen

This update for MozillaFirefox, mozilla-nss, mozilla-nspr, rust-cbindgen fixes the following issues:

Changes in MozillaFirefox:

Firefox Extended Support Release 153.1.0 ESR.

  • Fixed: Various security fixes.

MFSA 2026-77 (bsc#1274867):

  • CVE-2026-74934 Site isolation issue in the Graphics: CanvasWebGL component
  • CVE-2026-74935 Privilege escalation in the DOM: Networking component
  • CVE-2026-74936 Use-after-free in the JavaScript: WebAssembly component
  • CVE-2026-74937 Use-after-free in the JavaScript: GC component
  • CVE-2026-74938 Mitigation bypass in the JavaScript: GC component
  • CVE-2026-74939 Privilege escalation in the DOM: Navigation component
  • CVE-2026-74940 Use-after-free in the Graphics: Text component
  • CVE-2026-74941 Privilege escalation in the Graphics: CanvasWebGL component
  • CVE-2026-74942 Privilege escalation in the Remote Settings Client component
  • CVE-2026-74943 Use-after-free in the Graphics: ImageLib component
  • CVE-2026-74944 Use-after-free in the DOM: Core & HTML component
  • CVE-2026-74945 Information disclosure in the Graphics: Text component
  • CVE-2026-74946 Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
  • CVE-2026-74947 Privilege escalation due to invalid pointer in the Graphics component
  • CVE-2026-74948 Information disclosure in the Graphics component
  • CVE-2026-74949 Privilege escalation due to use-after-free in the Graphics: Canvas2D component
  • CVE-2026-74950 Privilege escalation in the Downloads API component
  • CVE-2026-74953 Privilege escalation in the Networking: Cookies component
  • CVE-2026-74954 Information disclosure due to side-channel in the Storage: Cache API component
  • CVE-2026-74955 Privilege escalation in the Request Handling component
  • CVE-2026-74956 Same-origin policy bypass in the DOM: Service Workers component
  • CVE-2026-74957 Mitigation bypass in the Safe Browsing component
  • CVE-2026-74958 Information disclosure in the WebRTC component
  • CVE-2026-74959 Mitigation bypass in the Storage: Cache API component
  • CVE-2026-74960 Site isolation issue in the WebExtensions component
  • CVE-2026-74961 Side-channel in the Web Audio component
  • CVE-2026-74962 Site isolation issue in the Networking: Cookies component
  • CVE-2026-74963 Same-origin policy bypass in the Networking: Cookies component
  • CVE-2026-74964 Integer overflow in the Graphics component
  • CVE-2026-74965 Privilege escalation in the Shell Integration component
  • CVE-2026-74966 Information disclosure in the Form Autofill component
  • CVE-2026-74967 Same-origin policy bypass in the Audio/Video: Playback component
  • CVE-2026-74968 Site isolation issue in the Graphics: WebRender component
  • CVE-2026-74969 Use-after-free in the Layout: Text and Fonts component
  • CVE-2026-74970 Site isolation issue in the Graphics component
  • CVE-2026-74971 Information disclosure in the DOM: UI Events & Focus Handling component
  • CVE-2026-74972 Information disclosure in the DOM: Push Subscriptions component
  • CVE-2026-74973 Race condition, use-after-free in the Graphics component
  • CVE-2026-74974 Same-origin policy bypass in the Graphics: ImageLib component
  • CVE-2026-74976 JIT miscompilation in the JavaScript Engine: JIT component
  • CVE-2026-74977 Integer overflow in the Graphics component
  • CVE-2026-74978 Clickjacking issue in the Widget component
  • CVE-2026-74979 Mitigation bypass in the Add-ons Manager component
  • CVE-2026-74981 Site isolation issue in the Audio/Video: Web Codecs component
  • CVE-2026-74982 Denial-of-service in the Widget component
  • CVE-2026-74983 Mitigation bypass in the Data Loss Prevention component
  • CVE-2026-74984 Race condition in the JavaScript Engine component
  • CVE-2026-74985 Privilege escalation in the Enterprise Policies component
  • CVE-2026-74986 Site isolation issue in the CSS Parsing and Computation component *…
Record
openSUSE-SU-2026:21713-1
Updated
2026-11-02
OSVSUSE-SU-2026:23411-1 No score

Security update for MozillaFirefox, mozilla-nss, mozilla-nspr, rust-cbindgen

This update for MozillaFirefox, mozilla-nss, mozilla-nspr, rust-cbindgen fixes the following issues:

Changes in MozillaFirefox:

Firefox Extended Support Release 153.1.0 ESR.

  • Fixed: Various security fixes.

MFSA 2026-77 (bsc#1274867):

  • CVE-2026-74934 Site isolation issue in the Graphics: CanvasWebGL component
  • CVE-2026-74935 Privilege escalation in the DOM: Networking component
  • CVE-2026-74936 Use-after-free in the JavaScript: WebAssembly component
  • CVE-2026-74937 Use-after-free in the JavaScript: GC component
  • CVE-2026-74938 Mitigation bypass in the JavaScript: GC component
  • CVE-2026-74939 Privilege escalation in the DOM: Navigation component
  • CVE-2026-74940 Use-after-free in the Graphics: Text component
  • CVE-2026-74941 Privilege escalation in the Graphics: CanvasWebGL component
  • CVE-2026-74942 Privilege escalation in the Remote Settings Client component
  • CVE-2026-74943 Use-after-free in the Graphics: ImageLib component
  • CVE-2026-74944 Use-after-free in the DOM: Core & HTML component
  • CVE-2026-74945 Information disclosure in the Graphics: Text component
  • CVE-2026-74946 Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
  • CVE-2026-74947 Privilege escalation due to invalid pointer in the Graphics component
  • CVE-2026-74948 Information disclosure in the Graphics component
  • CVE-2026-74949 Privilege escalation due to use-after-free in the Graphics: Canvas2D component
  • CVE-2026-74950 Privilege escalation in the Downloads API component
  • CVE-2026-74953 Privilege escalation in the Networking: Cookies component
  • CVE-2026-74954 Information disclosure due to side-channel in the Storage: Cache API component
  • CVE-2026-74955 Privilege escalation in the Request Handling component
  • CVE-2026-74956 Same-origin policy bypass in the DOM: Service Workers component
  • CVE-2026-74957 Mitigation bypass in the Safe Browsing component
  • CVE-2026-74958 Information disclosure in the WebRTC component
  • CVE-2026-74959 Mitigation bypass in the Storage: Cache API component
  • CVE-2026-74960 Site isolation issue in the WebExtensions component
  • CVE-2026-74961 Side-channel in the Web Audio component
  • CVE-2026-74962 Site isolation issue in the Networking: Cookies component
  • CVE-2026-74963 Same-origin policy bypass in the Networking: Cookies component
  • CVE-2026-74964 Integer overflow in the Graphics component
  • CVE-2026-74965 Privilege escalation in the Shell Integration component
  • CVE-2026-74966 Information disclosure in the Form Autofill component
  • CVE-2026-74967 Same-origin policy bypass in the Audio/Video: Playback component
  • CVE-2026-74968 Site isolation issue in the Graphics: WebRender component
  • CVE-2026-74969 Use-after-free in the Layout: Text and Fonts component
  • CVE-2026-74970 Site isolation issue in the Graphics component
  • CVE-2026-74971 Information disclosure in the DOM: UI Events & Focus Handling component
  • CVE-2026-74972 Information disclosure in the DOM: Push Subscriptions component
  • CVE-2026-74973 Race condition, use-after-free in the Graphics component
  • CVE-2026-74974 Same-origin policy bypass in the Graphics: ImageLib component
  • CVE-2026-74976 JIT miscompilation in the JavaScript Engine: JIT component
  • CVE-2026-74977 Integer overflow in the Graphics component
  • CVE-2026-74978 Clickjacking issue in the Widget component
  • CVE-2026-74979 Mitigation bypass in the Add-ons Manager component
  • CVE-2026-74981 Site isolation issue in the Audio/Video: Web Codecs component
  • CVE-2026-74982 Denial-of-service in the Widget component
  • CVE-2026-74983 Mitigation bypass in the Data Loss Prevention component
  • CVE-2026-74984 Race condition in the JavaScript Engine component
  • CVE-2026-74985 Privilege escalation in the Enterprise Policies component
  • CVE-2026-74986 Site isolation issue in the CSS Parsing and Computation component *…
Record
SUSE-SU-2026:23411-1
Updated
2026-11-02
OSVSUSE-SU-2026:23590-1 No score

Security update for MozillaFirefox, mozilla-nss, mozilla-nspr, rust-cbindgen

This update for MozillaFirefox, mozilla-nss, mozilla-nspr, rust-cbindgen fixes the following issues:

Changes in MozillaFirefox:

Firefox Extended Support Release 153.1.0 ESR.

  • Fixed: Various security fixes.

MFSA 2026-77 (bsc#1274867):

  • CVE-2026-74934 Site isolation issue in the Graphics: CanvasWebGL component
  • CVE-2026-74935 Privilege escalation in the DOM: Networking component
  • CVE-2026-74936 Use-after-free in the JavaScript: WebAssembly component
  • CVE-2026-74937 Use-after-free in the JavaScript: GC component
  • CVE-2026-74938 Mitigation bypass in the JavaScript: GC component
  • CVE-2026-74939 Privilege escalation in the DOM: Navigation component
  • CVE-2026-74940 Use-after-free in the Graphics: Text component
  • CVE-2026-74941 Privilege escalation in the Graphics: CanvasWebGL component
  • CVE-2026-74942 Privilege escalation in the Remote Settings Client component
  • CVE-2026-74943 Use-after-free in the Graphics: ImageLib component
  • CVE-2026-74944 Use-after-free in the DOM: Core & HTML component
  • CVE-2026-74945 Information disclosure in the Graphics: Text component
  • CVE-2026-74946 Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
  • CVE-2026-74947 Privilege escalation due to invalid pointer in the Graphics component
  • CVE-2026-74948 Information disclosure in the Graphics component
  • CVE-2026-74949 Privilege escalation due to use-after-free in the Graphics: Canvas2D component
  • CVE-2026-74950 Privilege escalation in the Downloads API component
  • CVE-2026-74953 Privilege escalation in the Networking: Cookies component
  • CVE-2026-74954 Information disclosure due to side-channel in the Storage: Cache API component
  • CVE-2026-74955 Privilege escalation in the Request Handling component
  • CVE-2026-74956 Same-origin policy bypass in the DOM: Service Workers component
  • CVE-2026-74957 Mitigation bypass in the Safe Browsing component
  • CVE-2026-74958 Information disclosure in the WebRTC component
  • CVE-2026-74959 Mitigation bypass in the Storage: Cache API component
  • CVE-2026-74960 Site isolation issue in the WebExtensions component
  • CVE-2026-74961 Side-channel in the Web Audio component
  • CVE-2026-74962 Site isolation issue in the Networking: Cookies component
  • CVE-2026-74963 Same-origin policy bypass in the Networking: Cookies component
  • CVE-2026-74964 Integer overflow in the Graphics component
  • CVE-2026-74965 Privilege escalation in the Shell Integration component
  • CVE-2026-74966 Information disclosure in the Form Autofill component
  • CVE-2026-74967 Same-origin policy bypass in the Audio/Video: Playback component
  • CVE-2026-74968 Site isolation issue in the Graphics: WebRender component
  • CVE-2026-74969 Use-after-free in the Layout: Text and Fonts component
  • CVE-2026-74970 Site isolation issue in the Graphics component
  • CVE-2026-74971 Information disclosure in the DOM: UI Events & Focus Handling component
  • CVE-2026-74972 Information disclosure in the DOM: Push Subscriptions component
  • CVE-2026-74973 Race condition, use-after-free in the Graphics component
  • CVE-2026-74974 Same-origin policy bypass in the Graphics: ImageLib component
  • CVE-2026-74976 JIT miscompilation in the JavaScript Engine: JIT component
  • CVE-2026-74977 Integer overflow in the Graphics component
  • CVE-2026-74978 Clickjacking issue in the Widget component
  • CVE-2026-74979 Mitigation bypass in the Add-ons Manager component
  • CVE-2026-74981 Site isolation issue in the Audio/Video: Web Codecs component
  • CVE-2026-74982 Denial-of-service in the Widget component
  • CVE-2026-74983 Mitigation bypass in the Data Loss Prevention component
  • CVE-2026-74984 Race condition in the JavaScript Engine component
  • CVE-2026-74985 Privilege escalation in the Enterprise Policies component
  • CVE-2026-74986 Site isolation issue in the CSS Parsing and Computation component *…
Record
SUSE-SU-2026:23590-1
Updated
2026-11-02
OSVSUSE-SU-2026:4140-1 No score

Security update for MozillaFirefox, mozilla-nspr, mozilla-nss, rust-cbindgen

This update for MozillaFirefox, mozilla-nspr, mozilla-nss, rust-cbindgen fixes the following issues:

Changes in MozillaFirefox:

This update ships Firefox Extended Support Release 153.2.0 ESR

  • Fixed: Various security fixes.

MFSA 2026-85 (bsc#1278001):

  • CVE-2026-75874: Sandbox escape in the Remote Settings Client component

  • CVE-2026-84118: Use-after-free in the JavaScript: GC component

  • CVE-2026-84119: Sandbox escape due to use-after-free in the DOM: Navigation component

  • CVE-2026-84120: Use-after-free in the Audio/Video component

  • CVE-2026-84121: Sandbox escape due to use-after-free in the DOM: Security component

  • CVE-2026-84122: Use-after-free in the Audio/Video component

  • CVE-2026-84123: Privilege escalation due to use-after-free in the Graphics: WebGPU component

  • CVE-2026-84124: Use-after-free in the DOM: Core & HTML component

  • CVE-2026-84125: Use-after-free in the DOM: Core & HTML component

  • CVE-2026-74952: Privilege escalation in the Application Update component

  • CVE-2026-84129: Site isolation issue in the DOM: Navigation component

  • CVE-2026-84130: Information disclosure in the Graphics: WebGPU component

  • CVE-2026-84131: Privilege escalation due to invalid pointer in the Graphics component

  • CVE-2026-84132: Information disclosure in the Networking: HTTP component

  • CVE-2026-84133: Site isolation issue in the DOM: Push Subscriptions component

  • CVE-2026-84134: Other issue in the Profile Backup component

  • CVE-2026-84136: Other issue in the DOM: Navigation component

  • CVE-2026-84137: Spoofing issue in the DOM: Core & HTML component

  • CVE-2026-84139: Clickjacking issue in the DOM: Events component

  • CVE-2026-84140: Site isolation issue in the DOM: Navigation component

  • CVE-2026-84141: Integer overflow in the Graphics: ImageLib component

  • CVE-2026-84143: Internally found bugs fixed in Firefox 155, Firefox ESR 153.2 and Firefox ESR 140.15

  • CVE-2026-84144: Internally found bugs fixed in Firefox 155 and Firefox ESR 153.2

  • CVE-2026-84145: Internally found bugs fixed in Firefox 155, Firefox ESR 153.2, Firefox ESR 140.15 and Firefox ESR 115.40

  • Fixed: Various security fixes.

    MFSA 2026-77 (bsc#1274867)

    • CVE-2026-74934 Site isolation issue in the Graphics: CanvasWebGL component
    • CVE-2026-74935 Privilege escalation in the DOM: Networking component
    • CVE-2026-74936 Use-after-free in the JavaScript: WebAssembly component
    • CVE-2026-74937 Use-after-free in the JavaScript: GC component
    • CVE-2026-74938 Mitigation bypass in the JavaScript: GC component
    • CVE-2026-74939 Privilege escalation in the DOM: Navigation component
    • CVE-2026-74940 Use-after-free in the Graphics: Text component
    • CVE-2026-74941 Privilege escalation in the Graphics: CanvasWebGL component
    • CVE-2026-74942 Privilege escalation in the Remote Settings Client component
    • CVE-2026-74943 Use-after-free in the Graphics: ImageLib component
    • CVE-2026-74944 Use-after-free in the DOM: Core & HTML component
    • CVE-2026-74945 Information disclosure in the Graphics: Text component
    • CVE-2026-74946 Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
    • CVE-2026-74947 Privilege escalation due to invalid pointer in the Graphics component
    • CVE-2026-74948 Information disclosure in the Graphics component
    • CVE-2026-74949 Privilege escalation due to use-after-free in the Graphics: Canvas2D component
    • CVE-2026-74950 Privilege escalation in the Downloads API component
    • CVE-2026-74953 Privilege escalation in the Networking: Cookies component
    • CVE-2026-74954 Information disclosure due to side-channel in the Storage: Cache API component
    • CVE-2026-74955 Privilege escalation in the Request Handling component
    • CVE-2026-74956 Same-origin policy bypass in the DOM: Service Workers …
Record
SUSE-SU-2026:4140-1
Updated
2026-11-02
OSVSUSE-SU-2026:4156-1 No score

Security update for MozillaFirefox, MozillaFirefox-branding-SLE, mozilla-nspr, mozilla-nss, rust-cbindgen

This update for MozillaFirefox, MozillaFirefox-branding-SLE, mozilla-nspr, mozilla-nss, rust-cbindgen fixes the following issues:

Changes in MozillaFirefox:

Firefox Extended Support Release 153.2.0 ESR

  • Fixed: Various security fixes.

    MFSA 2026-85 (bsc#1278001):

    • CVE-2026-75874: Sandbox escape in the Remote Settings Client component

    • CVE-2026-84118: Use-after-free in the JavaScript: GC component

    • CVE-2026-84119: Sandbox escape due to use-after-free in the DOM: Navigation component

    • CVE-2026-84120: Use-after-free in the Audio/Video component

    • CVE-2026-84121: Sandbox escape due to use-after-free in the DOM: Security component

    • CVE-2026-84122: Use-after-free in the Audio/Video component

    • CVE-2026-84123: Privilege escalation due to use-after-free in the Graphics: WebGPU component

    • CVE-2026-84124: Use-after-free in the DOM: Core & HTML component

    • CVE-2026-84125: Use-after-free in the DOM: Core & HTML component

    • CVE-2026-74952: Privilege escalation in the Application Update component

    • CVE-2026-84129: Site isolation issue in the DOM: Navigation component

    • CVE-2026-84130: Information disclosure in the Graphics: WebGPU component

    • CVE-2026-84131: Privilege escalation due to invalid pointer in the Graphics component

    • CVE-2026-84132: Information disclosure in the Networking: HTTP component

    • CVE-2026-84133: Site isolation issue in the DOM: Push Subscriptions component

    • CVE-2026-84134: Other issue in the Profile Backup component

    • CVE-2026-84136: Other issue in the DOM: Navigation component

    • CVE-2026-84137: Spoofing issue in the DOM: Core & HTML component

    • CVE-2026-84139: Clickjacking issue in the DOM: Events component

    • CVE-2026-84140: Site isolation issue in the DOM: Navigation component

    • CVE-2026-84141: Integer overflow in the Graphics: ImageLib component

    • CVE-2026-84143: Internally found bugs fixed in Firefox 155, Firefox ESR 153.2 and Firefox ESR 140.15

    • CVE-2026-84144: Internally found bugs fixed in Firefox 155 and Firefox ESR 153.2

    • CVE-2026-84145: Internally found bugs fixed in Firefox 155, Firefox ESR 153.2, Firefox ESR 140.15 and Firefox ESR 115.40

    • Fixed: Various security fixes.

    MFSA 2026-77 (bsc#1274867):

    • CVE-2026-74934: Site isolation issue in the Graphics: CanvasWebGL component
    • CVE-2026-74935: Privilege escalation in the DOM: Networking component
    • CVE-2026-74936: Use-after-free in the JavaScript: WebAssembly component
    • CVE-2026-74937: Use-after-free in the JavaScript: GC component
    • CVE-2026-74938: Mitigation bypass in the JavaScript: GC component
    • CVE-2026-74939: Privilege escalation in the DOM: Navigation component
    • CVE-2026-74940: Use-after-free in the Graphics: Text component
    • CVE-2026-74941: Privilege escalation in the Graphics: CanvasWebGL component
    • CVE-2026-74942: Privilege escalation in the Remote Settings Client component
    • CVE-2026-74943: Use-after-free in the Graphics: ImageLib component
    • CVE-2026-74944: Use-after-free in the DOM: Core & HTML component
    • CVE-2026-74945: Information disclosure in the Graphics: Text component
    • CVE-2026-74946: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
    • CVE-2026-74947: Privilege escalation due to invalid pointer in the Graphics component
    • CVE-2026-74948: Information disclosure in the Graphics component
    • CVE-2026-74949: Privilege escalation due to use-after-free in the Graphics: Canvas2D component
    • CVE-2026-74950: Privilege escalation in the Downloads API component
    • CVE-2026-74953: Privilege escalation in the Networking: Cookies component
    • CVE-2026-74954: Information disclosure due to side-channel in the Storage: Cache API component
    • CVE-2026-74955: Privilege escalation in the Request Handling component
    • CVE-2026-74956: Same-origin policy bypass in the DOM: Service Workers component
    • CVE-2026-74957: Mitigation bypass in the Safe Browsing…
Record
SUSE-SU-2026:4156-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
mozilla-nspr
SUSE:Linux Micro 6.2
From an advisory covering 115 CVEs
 before 4.39-160000.1.1
4.39-160000.1.1
mozilla-nss
SUSE:Linux Micro 6.2
From an advisory covering 115 CVEs
 before 3.125-160000.1.1
3.125-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server 16.0
From an advisory covering 115 CVEs
 before 153.1.0-160000.1.1
153.1.0-160000.1.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server 16.0
From an advisory covering 115 CVEs
 before 153-160000.1.1
153-160000.1.1
mozilla-nspr
SUSE:Linux Enterprise Server 16.0
From an advisory covering 115 CVEs
 before 4.39-160000.1.1
4.39-160000.1.1
mozilla-nss
SUSE:Linux Enterprise Server 16.0
From an advisory covering 115 CVEs
 before 3.125-160000.1.1
3.125-160000.1.1
rust-cbindgen
SUSE:Linux Enterprise Server 16.0
From an advisory covering 115 CVEs
 before 0.29.4+git0-160000.1.1
0.29.4+git0-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 115 CVEs
 before 153.1.0-160000.1.1
153.1.0-160000.1.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 115 CVEs
 before 153-160000.1.1
153-160000.1.1
mozilla-nspr
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 115 CVEs
 before 4.39-160000.1.1
4.39-160000.1.1
Show 76 moreShow less
Affected packages
PackageAffectedFixed
mozilla-nss
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 115 CVEs
 before 3.125-160000.1.1
3.125-160000.1.1
rust-cbindgen
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 115 CVEs
 before 0.29.4+git0-160000.1.1
0.29.4+git0-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 139 CVEs
 before 153.2.0-118.5.4
153.2.0-118.5.4
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 139 CVEs
 before 153-41.3.8
153-41.3.8
mozilla-nspr
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 139 CVEs
 before 4.39-19.39.1
4.39-19.39.1
mozilla-nss
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 139 CVEs
 before 3.125-58.147.1
3.125-58.147.1
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 139 CVEs
 before 153.2.0-118.5.4
153.2.0-118.5.4
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 139 CVEs
 before 153-41.3.8
153-41.3.8
mozilla-nspr
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 139 CVEs
 before 4.39-19.39.1
4.39-19.39.1
mozilla-nss
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 139 CVEs
 before 3.125-58.147.1
3.125-58.147.1
mozilla-nspr
SUSE:Linux Enterprise Micro 5.3
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Micro 5.3
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
mozilla-nspr
SUSE:Linux Enterprise Micro 5.4
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Micro 5.4
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
mozilla-nspr
SUSE:Linux Enterprise Micro 5.5
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Micro 5.5
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
mozilla-nspr
SUSE:Linux Enterprise Module for Basesystem 15 SP7
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Module for Basesystem 15 SP7
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 139 CVEs
 before 153.2.0-150400.157.5.1
153.2.0-150400.157.5.1
MozillaFirefox-branding-SLE
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 139 CVEs
 before 153-150400.14.3.1
153-150400.14.3.1
mozilla-nspr
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 139 CVEs
 before 4.39-150400.12.3.1
4.39-150400.12.3.1
mozilla-nss
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 139 CVEs
 before 3.125-150400.3.74.1
3.125-150400.3.74.1
mozjs52
Ubuntu:18.04:LTS
 All versions, plus listed versions
52.3.1-0ubuntu352.3.1-7fakesync152.8.1-0ubuntu0.18.04.152.9.1-0ubuntu0.18.04.1
 None known
mozjs38
Ubuntu:18.04:LTS
 All versions, plus listed versions
38.8.0~repack1-0ubuntu138.8.0~repack1-0ubuntu338.8.0~repack1-0ubuntu4
 None known
mozjs68
Ubuntu:20.04:LTS
 All versions, plus listed versions
68.5.0-1~fakesync68.5.0-2~fakesync68.6.0-168.6.0-1ubuntu1
 None known
mozjs52
Ubuntu:20.04:LTS
 All versions, plus listed versions
52.9.1-1build152.9.1-1ubuntu3
 None known
mozjs102
Ubuntu:22.04:LTS
 All versions, plus listed versions
102.11.0-0ubuntu0.22.04.1102.12.0-0ubuntu0.22.04.1102.13.0-0ubuntu0.22.04.1102.15.1-0ubuntu0.22.04.1
 None known
mozjs78
Ubuntu:22.04:LTS
 All versions, plus listed versions
78.13.0-178.15.0-278.15.0-4ubuntu1
 None known
mozjs91
Ubuntu:22.04:LTS
 All versions, plus listed versions
91.5.1-0ubuntu191.6.0-191.6.0-291.7.0-291.10.0-0ubuntu1
 None known
thunderbird
Ubuntu:22.04:LTS
 All versions, plus listed versions
1:91.1.2+build1-0ubuntu11:91.3.0+build2-0ubuntu11:91.3.1+build1-0ubuntu11:91.3.2+build1-0ubuntu11:91.4.0+build1.1-0ubuntu1
Show 34 moreShow less
1:91.4.0+build2-0ubuntu11:91.5.0+build1-0ubuntu11:91.5.1+build1-0ubuntu11:91.6.1+build1-0ubuntu11:91.7.0+build1-0ubuntu11:91.7.0+build2-0ubuntu11:91.8.0+build2-0ubuntu11:91.9.1+build1-0ubuntu0.22.04.11:91.11.0+build2-0ubuntu0.22.04.11:102.2.2+build1-0ubuntu0.22.04.11:102.4.2+build2-0ubuntu0.22.04.11:102.7.1+build2-0ubuntu0.22.04.11:102.8.0+build2-0ubuntu0.22.04.11:102.9.0+build1-0ubuntu0.22.04.11:102.10.0+build2-0ubuntu0.22.04.11:102.11.0+build1-0ubuntu0.22.04.11:102.13.0+build1-0ubuntu0.22.04.11:102.15.0+build1-0ubuntu0.22.04.11:102.15.1+build1-0ubuntu0.22.04.11:115.3.1+build1-0ubuntu0.22.04.21:115.4.1+build1-0ubuntu0.22.04.11:115.5.0+build1-0ubuntu0.22.04.11:115.6.0+build2-0ubuntu0.22.04.11:115.8.1+build1-0ubuntu0.22.04.11:115.9.0+build1-0ubuntu0.22.04.11:115.10.1+build1-0ubuntu0.22.04.11:115.11.0+build2-0ubuntu0.22.04.11:115.12.0+build3-0ubuntu0.22.04.11:115.13.0+build5-0ubuntu0.22.04.11:115.15.0+build1-0ubuntu0.22.04.11:115.16.0+build2-0ubuntu0.22.04.11:115.18.0+build1-0ubuntu0.22.04.11:128.12.0+build1-0ubuntu0.22.04.11:140.7.1+build1-0ubuntu0.22.04.1
 None known
mozjs102
Ubuntu:24.04:LTS
 All versions, plus listed versions
102.15.1-1102.15.1-3ubuntu2
 None known
mozjs115
Ubuntu:24.04:LTS
 All versions, plus listed versions
115.3.0-0ubuntu1115.4.0-2115.5.0-1115.6.0-1115.7.0-4
Show 4 moreShow less
115.8.0-1115.9.0-1115.9.0-1build1115.10.0-1
 None known
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 63 CVEs
 before 153.0-1.1
153.0-1.1
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 228 CVEs
 before 153.0-1.1
153.0-1.1
MozillaFirefox
openSUSE:Leap 16.0
From an advisory covering 115 CVEs
 before 153.1.0-160000.1.2
153.1.0-160000.1.2
mozilla-nspr
openSUSE:Leap 16.0
From an advisory covering 115 CVEs
 before 4.39-160000.1.1
4.39-160000.1.1
mozilla-nss
openSUSE:Leap 16.0
From an advisory covering 115 CVEs
 before 3.125-160000.1.1
3.125-160000.1.1
rust-cbindgen
openSUSE:Leap 16.0
From an advisory covering 115 CVEs
 before 0.29.4+git0-160000.1.1
0.29.4+git0-160000.1.1

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-16373 is a high vulnerability (CVSS 7.5) in Mozilla Firefox, published July 21, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 158 references and the rest of 5 source descriptions. The JSON record has them.

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