What is GHSA-4wj3-8493-w74m?

GHSA-4wj3-8493-w74m is a security advisory published by GitHub Security Advisories with High severity. Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 153...

Which CVE IDs does GHSA-4wj3-8493-w74m cover?

GHSA-4wj3-8493-w74m covers the following CVE IDs: CVE-2026-16362. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4wj3-8493-w74m?

GHSA-4wj3-8493-w74m has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-4wj3-8493-w74mHighCVSS 8.8

Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 153...

Vendor

GitHub Security Advisories

Published

July 21, 2026

Last Modified

July 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-16362 →

📋 Description

Use-after-free in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-16362
https://bugzilla.mozilla.org/show_bug.cgi?id=2043188
https://www.mozilla.org/security/advisories/mfsa2026-68
https://www.mozilla.org/security/advisories/mfsa2026-70
https://github.com/advisories/GHSA-4wj3-8493-w74m