Out of bounds write in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0042.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
156.0.8078.47 affected < 156.0.8078.47

Configuration 1 [-]

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/550607402 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-120931 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-120931 cve-icon
History

Fri, 06 Nov 2026 00:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write in Chrome Android WebGL Enables Arbitrary Code Execution chromium-browser: Out of bounds write in WebGL
References
Metrics threat_severity

None

 threat_severity

Important

Wed, 04 Nov 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Google android
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Vendors & Products Google android

Wed, 04 Nov 2026 09:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write in Chrome Android WebGL Enables Arbitrary Code Execution

Wed, 04 Nov 2026 01:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Tue, 03 Nov 2026 23:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 03 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

Tue, 03 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Description Out of bounds write in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-787
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-05T04:55:45.077Z

Reserved: 2026-11-03T02:17:18.976Z

Link: CVE-2026-120931

cve-icon Vulnrichment

Updated: 2026-11-03T22:02:33.164Z

cve-icon NVD

Status : Analyzed

Published: 2026-11-03T22:19:31.900

Modified: 2026-11-05T05:18:20.830

Link: CVE-2026-120931

cve-icon Redhat

Severity : Important

Publid Date: 2026-11-03T21:20:18Z

Links: CVE-2026-120931 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T09:00:16Z

Weaknesses