What is GHSA-33qj-632f-3294?

GHSA-33qj-632f-3294 is a security advisory published by GitHub Security Advisories with Critical severity. Out of bounds write in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a...

Which CVE IDs does GHSA-33qj-632f-3294 cover?

GHSA-33qj-632f-3294 covers the following CVE IDs: CVE-2026-120931. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-33qj-632f-3294?

GHSA-33qj-632f-3294 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-33qj-632f-3294CriticalCVSS 9.6

Out of bounds write in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a...

Vendor

GitHub Security Advisories

Published

November 4, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-120931 →

📋 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)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-120931
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
https://issues.chromium.org/issues/550607402
https://github.com/advisories/GHSA-33qj-632f-3294