What is GHSA-vjc8-8qj2-32c5?

GHSA-vjc8-8qj2-32c5 is a security advisory published by GitHub Security Advisories with Critical severity. Use after free in FedCM in Google Chrome prior to 152.0.7977.65 allowed a remote attacker...

Which CVE IDs does GHSA-vjc8-8qj2-32c5 cover?

GHSA-vjc8-8qj2-32c5 covers the following CVE IDs: CVE-2026-79078. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vjc8-8qj2-32c5?

GHSA-vjc8-8qj2-32c5 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-vjc8-8qj2-32c5CriticalCVSS 9.6

Use after free in FedCM in Google Chrome prior to 152.0.7977.65 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

August 25, 2026

Last Modified

August 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-79078 →

📋 Description

Use after free in FedCM in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-79078
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html
https://issues.chromium.org/issues/548340637
https://github.com/advisories/GHSA-vjc8-8qj2-32c5