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CVE-2026-117969

Invalid pointer in the JavaScript Engine: JIT component

8.8 HighFix available

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.39%Up 0.2 points since Oct 28, 2026
90%50%10%1%

What each source reports

CVE List Score used 8.8

Invalid pointer in the JavaScript Engine: JIT component

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Record
CVE-2026-117969
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-824
Updated
2026-11-05
EUVDEUVD-2026-111000 8.8

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Record
EUVD-2026-111000
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-05
GitHub AdvisoriesGHSA-jg44-j256-vc72 8.8

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox...

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.

Record
GHSA-jg44-j256-vc72
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-824
Updated
2026-11-05
NVD 8.8

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Record
CVE-2026-117969
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-824
Updated
2026-11-05
OSVDEBIAN-CVE-2026-117969 8.8

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Record
DEBIAN-CVE-2026-117969
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-06
OSVOESA-2026-4675 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117860)

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117861)

Privilege escalation due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117862)

Information disclosure due to uninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117863)

Sandbox escape in the Form Manager component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117864)

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117865)

Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117866)

Use-after-free in the Layout component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117867)

Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117868)

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117869)

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117870)

Invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117871)

Use-after-free in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117872)

Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117873)

Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117874)

Use-after-free in the Layout: Scrolling and Overflow component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117875)

Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117876)

Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117877)

Other issue, use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.(CVE-2026-117878)

Incorrect boundary conditions in the Layout: Tables component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird…

Record
OESA-2026-4675
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-04
Show 4 moreShow less
OSVUBUNTU-CVE-2026-117969 8.8

Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Record
UBUNTU-CVE-2026-117969
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-07
OSVopenSUSE-SU-2026:12319-1 No score

firefox-esr-153.6.0-1.1 on GA media

These are all security issues fixed in the firefox-esr-153.6.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:12319-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:12339-1 No score

MozillaThunderbird-153.6.0-1.1 on GA media

These are all security issues fixed in the MozillaThunderbird-153.6.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:12339-1
Updated
2026-11-02
OSVSUSE-SU-2026:4928-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 153.6.0 ESR (MFSA 2026-112, MFSA 2026-120, bsc#1286385):

  • CVE-2026-100801: Privilege escalation in the DLL Services component.
  • CVE-2026-113470: Cryptographic issue in the Security Block-lists, Allow-lists, and other State component (bsc#1286261).
  • CVE-2026-117860: Same-origin policy bypass in the DOM: Navigation component.
  • CVE-2026-117861: Sandbox escape in the DOM: Navigation component.
  • CVE-2026-117862: Privilege escalation due to incorrect boundary conditions in the Networking component.
  • CVE-2026-117863: Information disclosure due to uninitialized memory in the Audio/Video component.
  • CVE-2026-117864: Sandbox escape in the Form Manager component.
  • CVE-2026-117865: Use-after-free in the JavaScript: GC component.
  • CVE-2026-117866: Privilege escalation due to use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-117867: Use-after-free in the Layout component.
  • CVE-2026-117868: Sandbox escape in the DOM: Networking component.
  • CVE-2026-117869: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-117870: Use-after-free in the JavaScript Engine component.
  • CVE-2026-117871: Invalid pointer in the Graphics component.
  • CVE-2026-117872: Use-after-free in the JavaScript: Standard Library component.
  • CVE-2026-117873: Incorrect boundary conditions in the Audio/Video: Playback component.
  • CVE-2026-117874: Use-after-free in the Internationalization component.
  • CVE-2026-117875: Use-after-free in the Layout: Scrolling and Overflow component.
  • CVE-2026-117876: Use-after-free in the Layout: Text and Fonts component.
  • CVE-2026-117877: Use-after-free in the Layout: Text and Fonts component.
  • CVE-2026-117878: Other issue, use-after-free in the Storage: IndexedDB component.
  • CVE-2026-117879: Incorrect boundary conditions in the Layout: Tables component.
  • CVE-2026-117880: Use-after-free in the XML component.
  • CVE-2026-117881: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-117882: Use-after-free in the Layout component.
  • CVE-2026-117883: Use-after-free in the DOM: HTML Parser component.
  • CVE-2026-117884: Use-after-free in the Networking component.
  • CVE-2026-117885: Use-after-free in the Layout: Grid component.
  • CVE-2026-117886: Incorrect boundary conditions in the Graphics: Text component.
  • CVE-2026-117887: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-117888: Uninitialized memory in the Graphics: Canvas2D component.
  • CVE-2026-117889: Incorrect boundary conditions in the JavaScript Engine component.
  • CVE-2026-117890: JIT miscompilation in the JavaScript Engine: JIT component.
  • CVE-2026-117891: Use-after-free in the JavaScript Engine: JIT component.
  • CVE-2026-117892: Privilege escalation due to use-after-free in the WebRTC: Networking component.
  • CVE-2026-117893: Incorrect boundary conditions in the Security: PSM component.
  • CVE-2026-117894: Incorrect boundary conditions in the WebRTC: Signaling component.
  • CVE-2026-117895: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-117896: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-117897: Incorrect boundary conditions in the Layout: Tables component.
  • CVE-2026-117898: Use-after-free in the JavaScript Engine: JIT component.
  • CVE-2026-117899: Use-after-free in the Networking: HTTP component.
  • CVE-2026-117900: Use-after-free in the DOM: Editor component.
  • CVE-2026-117901: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-117902: Use-after-free in the Layout: Text and Fonts component.
  • CVE-2026-117903: Use-after-free in the Audio/Video component.
  • CVE-2026-117904: Use-after-free in the JavaScript: GC component.
  • CVE-2026-117905: Use-after-free in the Audio/Video: Playback component.
  • CVE-2026-117906: Use-after-free in the CSS Parsing and Computation component.
  • CVE-2026-117907: Use-after-free in the Networking component.
  • CVE-2026-117908: Use-after-free in the Graphics:…
Record
SUSE-SU-2026:4928-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox-esr
Debian:12
before 153.6.0esr-1~deb12u2, plus listed versions
102.11.0esr-1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1
Show 45 moreShow less
102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1115.0.2esr-1115.1.0esr-1115.10.0esr-1115.10.0esr-1~deb10u1115.10.0esr-1~deb11u1115.10.0esr-1~deb12u1115.11.0esr-1115.11.0esr-1~deb10u1115.11.0esr-1~deb11u1115.11.0esr-1~deb12u1115.12.0esr-1115.12.0esr-1~deb10u1115.12.0esr-1~deb11u1115.12.0esr-1~deb12u1115.13.0esr-1115.13.0esr-1~deb11u1115.13.0esr-1~deb12u1115.13.0esr-2115.14.0esr-1115.14.0esr-1~deb11u1115.14.0esr-1~deb12u1115.15.0esr-1115.15.0esr-1~deb11u1115.15.0esr-1~deb12u1115.2.0esr-1115.2.1esr-1115.3.0esr-1115.3.0esr-1~deb10u1115.3.0esr-1~deb11u1115.3.0esr-1~deb12u1115.3.1esr-1~deb10u1115.3.1esr-1~deb11u1
153.6.0esr-1~deb12u2
firefox-esr
Debian:13
before 153.6.0esr-1~deb13u1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 45 moreShow less
140.10.0esr-1140.10.0esr-1~deb11u1140.10.0esr-1~deb12u1140.10.0esr-1~deb13u1140.10.1esr-1140.10.1esr-1~deb11u1140.10.1esr-1~deb12u1140.10.1esr-1~deb13u1140.10.2esr-1140.10.2esr-1~deb11u1140.10.2esr-1~deb12u1140.10.2esr-1~deb13u1140.11.0esr-1140.11.0esr-1~deb11u1140.11.0esr-1~deb12u1140.11.0esr-1~deb13u1140.12.0esr-1140.12.0esr-1~deb11u1140.12.0esr-1~deb12u1140.12.0esr-1~deb13u1140.13.0esr-1140.13.0esr-1~deb11u1140.13.0esr-1~deb12u1140.13.0esr-1~deb13u1140.13.0esr-2140.14.0esr-1~deb11u1140.14.0esr-1~deb12u1140.14.0esr-1~deb13u1140.14.0esr-2140.15.0esr-1140.15.0esr-1~deb12u1140.15.0esr-1~deb13u1140.16.0esr-1140.16.0esr-1~deb12u1140.16.0esr-1~deb13u1140.3.0esr-1140.3.0esr-1~deb11u1140.3.0esr-1~deb11u2140.3.0esr-1~deb12u1140.3.0esr-1~deb13u1140.3.0esr-2140.3.1esr-1140.3.1esr-1~deb11u1140.3.1esr-1~deb12u1140.3.1esr-1~deb13u1
153.6.0esr-1~deb13u1
firefox-esr
Debian:14
All versions, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 45 moreShow less
140.10.0esr-1140.10.0esr-1~deb11u1140.10.0esr-1~deb12u1140.10.0esr-1~deb13u1140.10.1esr-1140.10.1esr-1~deb11u1140.10.1esr-1~deb12u1140.10.1esr-1~deb13u1140.10.2esr-1140.10.2esr-1~deb11u1140.10.2esr-1~deb12u1140.10.2esr-1~deb13u1140.11.0esr-1140.11.0esr-1~deb11u1140.11.0esr-1~deb12u1140.11.0esr-1~deb13u1140.12.0esr-1140.12.0esr-1~deb11u1140.12.0esr-1~deb12u1140.12.0esr-1~deb13u1140.13.0esr-1140.13.0esr-1~deb11u1140.13.0esr-1~deb12u1140.13.0esr-1~deb13u1140.13.0esr-2140.14.0esr-1~deb11u1140.14.0esr-1~deb12u1140.14.0esr-1~deb13u1140.14.0esr-2140.15.0esr-1140.15.0esr-1~deb12u1140.15.0esr-1~deb13u1140.16.0esr-1140.16.0esr-1~deb12u1140.16.0esr-1~deb13u1140.3.0esr-1140.3.0esr-1~deb11u1140.3.0esr-1~deb11u2140.3.0esr-1~deb12u1140.3.0esr-1~deb13u1140.3.0esr-2140.3.1esr-1140.3.1esr-1~deb11u1140.3.1esr-1~deb12u1140.3.1esr-1~deb13u1
None known
thunderbird
Debian:12
before 1:153.6.0esr-1~deb12u2, plus listed versions
1:102.11.0-11:102.12.0-11:102.12.0-1~deb10u11:102.12.0-1~deb11u11:102.12.0-1~deb12u1
Show 45 moreShow less
1:102.13.0-11:102.13.0-1~deb10u11:102.13.0-1~deb11u11:102.13.0-1~deb12u11:102.13.1-11:102.13.1-1~deb10u11:102.13.1-1~deb11u11:102.13.1-1~deb12u11:102.14.0-1~deb10u11:102.14.0-1~deb11u11:102.14.0-1~deb12u11:102.15.0-1~deb10u11:102.15.0-1~deb11u11:102.15.0-1~deb12u11:102.15.1-1~deb10u11:102.15.1-1~deb11u11:102.15.1-1~deb12u11:103.0~b5-11:104.0~b2-11:110.0~b4-11:112.0~b1-11:113.0~b3-11:114.0~b2-11:115.0-11:115.0.1-11:115.0.1-21:115.0~b4-11:115.0~b6-11:115.1.0-11:115.1.1-11:115.10.1-11:115.10.1-1~deb10u11:115.10.1-1~deb11u11:115.10.1-1~deb12u11:115.11.0-11:115.11.0-1~deb10u11:115.11.0-1~deb11u11:115.11.0-1~deb12u11:115.12.0-11:115.12.0-1~deb10u11:115.12.0-1~deb11u11:115.12.0-1~deb12u11:115.13.0-11:115.13.0-1~deb11u11:115.13.0-1~deb12u1
1:153.6.0esr-1~deb12u2
thunderbird
Debian:13
before 1:153.6.0esr-1~deb13u1, plus listed versions
1:128.13.0esr-11:128.14.0esr-11:128.14.0esr-1~deb11u11:128.14.0esr-1~deb12u11:128.14.0esr-1~deb13u1
Show 45 moreShow less
1:129.0~b6-11:130.0~b3-11:132.0~b6-11:135.0-11:136.0-11:137.0-11:138.0-11:140.0.1esr-11:140.1.0esr-11:140.1.1esr-11:140.10.0esr-11:140.10.0esr-1~deb11u11:140.10.0esr-1~deb12u11:140.10.0esr-1~deb13u11:140.10.1esr-11:140.10.1esr-1~deb11u11:140.10.1esr-1~deb12u11:140.10.1esr-1~deb13u11:140.10.2esr-11:140.10.2esr-1~deb11u11:140.10.2esr-1~deb12u11:140.10.2esr-1~deb13u11:140.11.0esr-11:140.11.0esr-1~deb11u11:140.11.0esr-1~deb12u11:140.11.0esr-1~deb13u11:140.12.0esr-11:140.12.0esr-1~deb11u11:140.12.0esr-1~deb12u11:140.12.0esr-1~deb13u11:140.13.0esr-11:140.13.0esr-21:140.13.0esr-2~deb11u11:140.13.0esr-2~deb12u11:140.13.0esr-2~deb13u11:140.14.0esr-11:140.14.0esr-1~deb11u11:140.14.0esr-1~deb12u11:140.14.0esr-1~deb13u11:140.15.0esr-1~deb12u11:140.15.0esr-1~deb13u11:140.16.0esr-1~deb12u11:140.16.0esr-1~deb13u11:140.17.0esr-1~deb12u11:140.17.0esr-1~deb13u1
1:153.6.0esr-1~deb13u1
thunderbird
Debian:14
All versions, plus listed versions
1:128.13.0esr-11:128.14.0esr-11:128.14.0esr-1~deb11u11:128.14.0esr-1~deb12u11:128.14.0esr-1~deb13u1
Show 45 moreShow less
1:129.0~b6-11:130.0~b3-11:132.0~b6-11:135.0-11:136.0-11:137.0-11:138.0-11:140.0.1esr-11:140.1.0esr-11:140.1.1esr-11:140.10.0esr-11:140.10.0esr-1~deb11u11:140.10.0esr-1~deb12u11:140.10.0esr-1~deb13u11:140.10.1esr-11:140.10.1esr-1~deb11u11:140.10.1esr-1~deb12u11:140.10.1esr-1~deb13u11:140.10.2esr-11:140.10.2esr-1~deb11u11:140.10.2esr-1~deb12u11:140.10.2esr-1~deb13u11:140.11.0esr-11:140.11.0esr-1~deb11u11:140.11.0esr-1~deb12u11:140.11.0esr-1~deb13u11:140.12.0esr-11:140.12.0esr-1~deb11u11:140.12.0esr-1~deb12u11:140.12.0esr-1~deb13u11:140.13.0esr-11:140.13.0esr-21:140.13.0esr-2~deb11u11:140.13.0esr-2~deb12u11:140.13.0esr-2~deb13u11:140.14.0esr-11:140.14.0esr-1~deb11u11:140.14.0esr-1~deb12u11:140.14.0esr-1~deb13u11:140.15.0esr-1~deb12u11:140.15.0esr-1~deb13u11:140.16.0esr-1~deb12u11:140.16.0esr-1~deb13u11:140.17.0esr-1~deb12u11:140.17.0esr-1~deb13u1
None known
firefox
openEuler:24.03-LTS-SP3
From an advisory covering 144 CVEs
before 153.6.0-1.oe2403sp3
153.6.0-1.oe2403sp3
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 147 CVEs
before 153.6.0-118.19.2
153.6.0-118.19.2
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 147 CVEs
before 153.6.0-118.19.2
153.6.0-118.19.2
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
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Affected packages
PackageAffectedFixed
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
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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
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115.8.0-1115.9.0-1115.9.0-1build1115.10.0-1
None known
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 144 CVEs
before 153.6.0-1.1
153.6.0-1.1
MozillaThunderbird
openSUSE:Tumbleweed
From an advisory covering 153 CVEs
before 153.6.0-1.1
153.6.0-1.1

History

History
RecordedChangedSources
affectedEUVD, GitHub Advisories, NVD
cwes, severityCVE List
affected, aliases, facts, references, severityOSV
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

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

In short

CVE-2026-117969 is a high vulnerability (CVSS 8.8) in Mozilla Firefox, published October 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. Fixed in firefox-esr 153.6.0esr-1~deb12u2.

References

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This page doesn't list everything

Left out here: 576 versions, 118 references and the rest of 2 source descriptions. The JSON record has them.

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