What is GHSA-h4g9-2fvm-v2j2?

GHSA-h4g9-2fvm-v2j2 is a security advisory published by GitHub Security Advisories with High severity. Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability...

Which CVE IDs does GHSA-h4g9-2fvm-v2j2 cover?

GHSA-h4g9-2fvm-v2j2 covers the following CVE IDs: CVE-2026-100761. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h4g9-2fvm-v2j2?

GHSA-h4g9-2fvm-v2j2 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-h4g9-2fvm-v2j2HighCVSS 8.8

Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-100761 →

📋 Description

Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 157.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-100761
https://bugzilla.mozilla.org/show_bug.cgi?id=2059020
https://www.mozilla.org/security/advisories/mfsa2026-97
https://www.mozilla.org/security/advisories/mfsa2026-101
https://github.com/advisories/GHSA-h4g9-2fvm-v2j2