What is GHSA-6486-r83f-qqqr?

GHSA-6486-r83f-qqqr is a security advisory published by GitHub Security Advisories with Critical severity. Out of bounds write in ANGLE in Google Chrome on on Windows prior to 157.0.8103.38 allowed a...

Which CVE IDs does GHSA-6486-r83f-qqqr cover?

GHSA-6486-r83f-qqqr covers the following CVE IDs: CVE-2026-121037. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6486-r83f-qqqr?

GHSA-6486-r83f-qqqr has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-6486-r83f-qqqrCriticalCVSS 9.6

Out of bounds write in ANGLE in Google Chrome on on Windows prior to 157.0.8103.38 allowed a...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-121037 →

📋 Description

Out of bounds write in ANGLE in Google Chrome on on Windows prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-121037
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/569415790
https://github.com/advisories/GHSA-6486-r83f-qqqr