Boundary Condition Vulnerability in Firefox Graphics Component
CVE-2026-12324

Currently unrated

Key Information:

Vendor: Mozilla
Status: Firefox
Vendor: CVE Published:; 16 June 2026

What is CVE-2026-12324?

A vulnerability exists within the Graphics: CanvasWebGL component of Firefox due to incorrect boundary conditions. This issue can potentially allow for unexpected behavior and may affect the integrity of web applications utilizing WebGL. The vulnerability has been addressed in versions Firefox 152 and Firefox ESR 140.12, underscoring the importance of keeping software up to date to mitigate security risks.