What is GHSA-23hv-3g2f-xqvg?

GHSA-23hv-3g2f-xqvg is a security advisory published by GitHub Security Advisories with High severity. Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This...

Which CVE IDs does GHSA-23hv-3g2f-xqvg cover?

GHSA-23hv-3g2f-xqvg covers the following CVE IDs: CVE-2026-92043. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-23hv-3g2f-xqvg?

GHSA-23hv-3g2f-xqvg has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-23hv-3g2f-xqvgHighCVSS 8.8

Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This...

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-92043 →

📋 Description

Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-92043
https://bugzilla.mozilla.org/show_bug.cgi?id=2050150
https://www.mozilla.org/security/advisories/mfsa2026-90
https://www.mozilla.org/security/advisories/mfsa2026-93
https://www.mozilla.org/security/advisories/mfsa2026-94
https://www.mozilla.org/security/advisories/mfsa2026-96
https://github.com/advisories/GHSA-23hv-3g2f-xqvg