What is GHSA-p449-4x9g-97vg?

GHSA-p449-4x9g-97vg is a security advisory published by GitHub Security Advisories with High severity. Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was...

Which CVE IDs does GHSA-p449-4x9g-97vg cover?

GHSA-p449-4x9g-97vg covers the following CVE IDs: CVE-2026-12324. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p449-4x9g-97vg?

GHSA-p449-4x9g-97vg has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-p449-4x9g-97vgHighCVSS 7.3

Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was...

Vendor

GitHub Security Advisories

Published

June 16, 2026

Last Modified

June 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-12324 →

📋 Description

Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152 and Firefox ESR 140.12.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-12324
https://bugzilla.mozilla.org/show_bug.cgi?id=2038444
https://www.mozilla.org/security/advisories/mfsa2026-57
https://www.mozilla.org/security/advisories/mfsa2026-58
https://www.mozilla.org/security/advisories/mfsa2026-60
https://www.mozilla.org/security/advisories/mfsa2026-61
https://github.com/advisories/GHSA-p449-4x9g-97vg