What is GHSA-j855-4985-fgj7?

GHSA-j855-4985-fgj7 is a security advisory published by GitHub Security Advisories with Critical severity. Use after free in Media in Google Chrome on Windows prior to 151.0.7922.109 allowed a remote...

Which CVE IDs does GHSA-j855-4985-fgj7 cover?

GHSA-j855-4985-fgj7 covers the following CVE IDs: CVE-2026-19171. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j855-4985-fgj7?

GHSA-j855-4985-fgj7 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-j855-4985-fgj7CriticalCVSS 9.6

Use after free in Media in Google Chrome on Windows prior to 151.0.7922.109 allowed a remote...

Vendor

GitHub Security Advisories

Published

August 7, 2026

Last Modified

August 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-19171 →

📋 Description

Use after free in Media in Google Chrome on Windows prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-19171
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html
https://issues.chromium.org/issues/537832446
https://github.com/advisories/GHSA-j855-4985-fgj7