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CVE-2026-16422

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150...

7.5 HighFix available

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

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
None
Integrity
High
Availability
None

Exploit likelihood

0.18%Up 0.1 points since Jul 22, 2026
90%50%10%1%

What each source reports

CVE List Score used 7.5

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

Record
CVE-2026-16422
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-20
Updated
2026-11-02
EUVDEUVD-2026-47575 7.5

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

Record
EUVD-2026-47575
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-3jw8-qrmv-j8pj 7.5

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150...

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

Record
GHSA-3jw8-qrmv-j8pj
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-20
Updated
2026-11-02
NVD 7.5

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

Record
CVE-2026-16422
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-20
Updated
2026-11-02
OSVDEBIAN-CVE-2026-16422 7.5

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

Record
DEBIAN-CVE-2026-16422
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Updated
2026-11-02
OSVopenSUSE-SU-2026:11346-1 No score

chromedriver-150.0.7871.181-1.1 on GA media

These are all security issues fixed in the chromedriver-150.0.7871.181-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:11346-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:21438-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Changes in chromium:

  • Chromium 150.0.7871.181 (boo#1272156):
    • CVE-2026-16420: Type Confusion in WebAudio
    • CVE-2026-16421: Inappropriate implementation in WebAudio
    • CVE-2026-16413: Out of bounds write in ANGLE
    • CVE-2026-16414: Insufficient validation of untrusted input in Chromecast
    • CVE-2026-16415: Insufficient validation of untrusted input in Extensions
    • CVE-2026-16416: Integer overflow in Chromecast
    • CVE-2026-16417: Uninitialized Use in Skia
    • CVE-2026-16418: Stack buffer overflow in V8
    • CVE-2026-16419: Out of bounds read and write in ANGLE
    • CVE-2026-16422: Insufficient validation of untrusted input in Certificate
    • CVE-2026-16423: Use after free in UI
    • CVE-2026-16424: Use after free in GPU
Record
openSUSE-SU-2026:21438-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:21498-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Changes in chromium:

  • Chromium 150.0.7871.186 (boo#1272460):

    • CVE-2026-16807: Out of bounds write in Codecs
    • CVE-2026-16806: Use after free in WebMCP
    • CVE-2026-16805: Use after free in Blink
    • CVE-2026-16804: Use after free in Input

  • Chromium 150.0.7871.181 (boo#1272156):

    • CVE-2026-16420: Type Confusion in WebAudio
    • CVE-2026-16421: Inappropriate implementation in WebAudio
    • CVE-2026-16413: Out of bounds write in ANGLE
    • CVE-2026-16414: Insufficient validation of untrusted input in Chromecast
    • CVE-2026-16415: Insufficient validation of untrusted input in Extensions
    • CVE-2026-16416: Integer overflow in Chromecast
    • CVE-2026-16417: Uninitialized Use in Skia
    • CVE-2026-16418: Stack buffer overflow in V8
    • CVE-2026-16419: Out of bounds read and write in ANGLE
    • CVE-2026-16422: Insufficient validation of untrusted input in Certificate
    • CVE-2026-16423: Use after free in UI
    • CVE-2026-16424: Use after free in GPU

  • Chromium 150.0.7871.128 (boo#1271656):

    • CVE-2026-15899: Use after free in CameraCapture
    • CVE-2026-15900: Use after free in GPU
    • CVE-2026-15901: Use after free in Network
    • CVE-2026-15902: Use after free in Cast
    • CVE-2026-15903: Out of bounds read and write in V8
    • CVE-2026-15904: Use after free in Ozone
    • CVE-2026-15905: Use after free in Aura

  • Chromium 150.0.7871.124 (boo#1271415):

    • CVE-2026-15764: Use after free in Ozone
    • CVE-2026-15765: Use after free in Ozone
    • CVE-2026-15766: Uninitialized Use in Skia
    • CVE-2026-15767: Heap buffer overflow in libyuv
    • CVE-2026-15768: Insufficient policy enforcement in HTML-in-Canvas
    • CVE-2026-15769: Insufficient validation of untrusted input in Linux Toolkit Theming
    • CVE-2026-15770: Uninitialized Use in V8
    • CVE-2026-15771: Insufficient validation of untrusted input in Media
    • CVE-2026-15772: Use after free in GPU
    • CVE-2026-15773: Use after free in Core
    • CVE-2026-15774: Use after free in Skia
    • CVE-2026-15775: Insufficient policy enforcement in V8
    • CVE-2026-15776: Type Confusion in V8
    • CVE-2026-15777: Use after free in UI
    • CVE-2026-15778: Insufficient validation of untrusted input in Navigation

  • Chromium 150.0.7871.114 (boo#1271093):

    • CVE-2026-15112: Use after free in Ozone
    • CVE-2026-15129: Use after free in Views
    • CVE-2026-15132: Uninitialized Use in V8
    • CVE-2026-15133: Use after free in InterestGroups
    • CVE-2026-15108: Integer overflow in Extensions API
    • CVE-2026-15109: Uninitialized Use in ANGLE
    • CVE-2026-15110: Use after free in Extensions
    • CVE-2026-15111: Use after free in Views
    • CVE-2026-15113: Use after free in Autofill
    • CVE-2026-15114: Out of bounds read and write in Codecs
    • CVE-2026-15115: Insufficient validation of untrusted input in WebAppInstalls
    • CVE-2026-15116: Use after free in Actor
    • CVE-2026-15117: Use after free in Payments
    • CVE-2026-15118: Use after free in Input
    • CVE-2026-15119: Inappropriate implementation in GetUserMedia
    • CVE-2026-15120: Use after free in Core
    • CVE-2026-15121: Use after free in WebRTC
    • CVE-2026-15122: Insufficient validation of untrusted input in Codecs
    • CVE-2026-15123: Insufficient data validation in DOM
    • CVE-2026-15124: Insufficient policy enforcement in Passwords
    • CVE-2026-15125: Inappropriate implementation in Forms
    • CVE-2026-15126: Use after free in Forms
    • CVE-2026-15127: Inappropriate implementation in WebGL
    • CVE-2026-15128: Inappropriate implementation in Forms
    • CVE-2026-15130: Insufficient policy enforcement in Navigation
    • CVE-2026-15107: Use after free in IndexedDB
    • CVE-2026-15131: Insufficient data validation in Navigation

  • Chromium 150.0.7871.100:

    • stability improvements, no further information available

  • promote Chromium 150 (150.0.7871.46) to stable (boo#1270051)

    • CVE-2026-13774: Use after free in Extensions
    • CVE-2026-13775: Use after free in GPU
    • CVE-2026-14398: Use after free in…
Record
openSUSE-SU-2026:21498-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Debian:12
 before 150.0.7871.181-1~deb12u1, plus listed versions
113.0.5672.126-1114.0.5735.106-1114.0.5735.106-1~deb11u1114.0.5735.106-1~deb12u1114.0.5735.133-1
Show 45 moreShow less
114.0.5735.133-1~deb11u1114.0.5735.133-1~deb12u1114.0.5735.198-1114.0.5735.198-1~deb11u1114.0.5735.198-1~deb12u1114.0.5735.90-1114.0.5735.90-2114.0.5735.90-2~deb11u1114.0.5735.90-2~deb12u1115.0.5790.102-1115.0.5790.102-2115.0.5790.170-1115.0.5790.170-1~deb11u1115.0.5790.170-1~deb12u1115.0.5790.98-1115.0.5790.98-1~deb11u1115.0.5790.98-1~deb12u1115.0.5790.98-2116.0.5845.110-1116.0.5845.110-1~deb11u1116.0.5845.110-1~deb12u1116.0.5845.110-2116.0.5845.140-1116.0.5845.140-1~deb11u1116.0.5845.140-1~deb12u1116.0.5845.180-1116.0.5845.180-1~deb11u1116.0.5845.180-1~deb12u1116.0.5845.96-1116.0.5845.96-1~deb11u1116.0.5845.96-1~deb12u1116.0.5845.96-2117.0.5938.132-1117.0.5938.132-1~deb11u1117.0.5938.132-1~deb12u1117.0.5938.132-2117.0.5938.149-1117.0.5938.149-1~deb11u1117.0.5938.149-1~deb12u1117.0.5938.62-1117.0.5938.62-1~deb11u1117.0.5938.62-1~deb12u1117.0.5938.92-1118.0.5993.117-1118.0.5993.117-1~deb11u1
150.0.7871.181-1~deb12u1
chromium
Debian:13
 before 150.0.7871.181-1~deb13u1, plus listed versions
138.0.7204.183-1139.0.7258.127-1139.0.7258.127-1~deb12u1139.0.7258.127-1~deb13u1139.0.7258.127-2
Show 45 moreShow less
139.0.7258.138-1139.0.7258.138-1~deb12u1139.0.7258.138-1~deb13u1139.0.7258.154-1139.0.7258.154-1~deb12u1139.0.7258.154-1~deb13u1139.0.7258.66-1139.0.7258.66-1~deb12u1140.0.7339.127-1140.0.7339.127-1~deb12u1140.0.7339.127-1~deb13u1140.0.7339.185-1140.0.7339.185-1~deb12u1140.0.7339.185-1~deb13u1140.0.7339.207-1140.0.7339.207-1~deb12u1140.0.7339.207-1~deb13u1140.0.7339.80-1140.0.7339.80-1~deb12u1140.0.7339.80-1~deb13u1141.0.7390.107-1141.0.7390.107-1~deb12u1141.0.7390.107-1~deb13u1141.0.7390.122-1141.0.7390.122-1~deb12u1141.0.7390.122-1~deb13u1141.0.7390.54-1141.0.7390.54-1~deb12u1141.0.7390.54-1~deb13u1141.0.7390.65-1141.0.7390.65-1~deb12u1141.0.7390.65-1~deb13u1142.0.7444.134-1142.0.7444.134-1~deb12u1142.0.7444.134-1~deb13u1142.0.7444.162-1142.0.7444.162-1~deb12u1142.0.7444.162-1~deb13u1142.0.7444.175-1142.0.7444.175-1~deb12u1142.0.7444.175-1~deb13u1142.0.7444.59-1142.0.7444.59-1~deb12u1142.0.7444.59-1~deb13u1143.0.7499.109-1
150.0.7871.181-1~deb13u1
chromium
Debian:14
 before 150.0.7871.181-1, plus listed versions
138.0.7204.183-1139.0.7258.127-1139.0.7258.127-1~deb12u1139.0.7258.127-1~deb13u1139.0.7258.127-2
Show 45 moreShow less
139.0.7258.138-1139.0.7258.138-1~deb12u1139.0.7258.138-1~deb13u1139.0.7258.154-1139.0.7258.154-1~deb12u1139.0.7258.154-1~deb13u1139.0.7258.66-1139.0.7258.66-1~deb12u1140.0.7339.127-1140.0.7339.127-1~deb12u1140.0.7339.127-1~deb13u1140.0.7339.185-1140.0.7339.185-1~deb12u1140.0.7339.185-1~deb13u1140.0.7339.207-1140.0.7339.207-1~deb12u1140.0.7339.207-1~deb13u1140.0.7339.80-1140.0.7339.80-1~deb12u1140.0.7339.80-1~deb13u1141.0.7390.107-1141.0.7390.107-1~deb12u1141.0.7390.107-1~deb13u1141.0.7390.122-1141.0.7390.122-1~deb12u1141.0.7390.122-1~deb13u1141.0.7390.54-1141.0.7390.54-1~deb12u1141.0.7390.54-1~deb13u1141.0.7390.65-1141.0.7390.65-1~deb12u1141.0.7390.65-1~deb13u1142.0.7444.134-1142.0.7444.134-1~deb12u1142.0.7444.134-1~deb13u1142.0.7444.162-1142.0.7444.162-1~deb12u1142.0.7444.162-1~deb13u1142.0.7444.175-1142.0.7444.175-1~deb12u1142.0.7444.175-1~deb13u1142.0.7444.59-1142.0.7444.59-1~deb12u1142.0.7444.59-1~deb13u1143.0.7499.109-1
150.0.7871.181-1
chromium
openSUSE:Tumbleweed
From an advisory covering 12 CVEs
 before 150.0.7871.181-1.1
150.0.7871.181-1.1
chromium
openSUSE:Leap 16.0
From an advisory covering 501 CVEs
 before 150.0.7871.186-bp160.1.1
150.0.7871.186-bp160.1.1

History

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

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

In short

CVE-2026-16422 is a high vulnerability (CVSS 7.5) in Google Chrome, published July 21, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 8th percentile. Fixed in chromium 150.0.7871.181-1~deb12u1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 553 versions, 313 references and the rest of 1 source description. The JSON record has them.

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