What is GHSA-q6c8-8mv6-7jfq?

GHSA-q6c8-8mv6-7jfq is a security advisory published by GitHub Security Advisories with Critical severity. Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote...

Which CVE IDs does GHSA-q6c8-8mv6-7jfq cover?

GHSA-q6c8-8mv6-7jfq covers the following CVE IDs: CVE-2026-121104. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q6c8-8mv6-7jfq?

GHSA-q6c8-8mv6-7jfq has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-q6c8-8mv6-7jfqCriticalCVSS 9.6

Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-121104 →

📋 Description

Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering 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-2026-121104
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/577400245
https://github.com/advisories/GHSA-q6c8-8mv6-7jfq