What is GHSA-g352-92jc-35rp?

GHSA-g352-92jc-35rp is a security advisory published by GitHub Security Advisories with Critical severity. Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154...

Which CVE IDs does GHSA-g352-92jc-35rp cover?

GHSA-g352-92jc-35rp covers the following CVE IDs: CVE-2026-74938. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g352-92jc-35rp?

GHSA-g352-92jc-35rp has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-g352-92jc-35rpCriticalCVSS 9.1

Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154...

Vendor

GitHub Security Advisories

Published

August 18, 2026

Last Modified

August 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-74938 →

📋 Description

Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-74938
https://bugzilla.mozilla.org/show_bug.cgi?id=2053688
https://www.mozilla.org/security/advisories/mfsa2026-74
https://www.mozilla.org/security/advisories/mfsa2026-77
https://www.mozilla.org/security/advisories/mfsa2026-78
https://www.mozilla.org/security/advisories/mfsa2026-80
https://github.com/advisories/GHSA-g352-92jc-35rp