CVE-2026-124852 · Runtime
NO FIX YET · SEE WHAT TO DO
Firefox's Graphics CanvasWebGL component has incorrect boundary conditions, a memory-safety class of bug. The sources do not state what an attacker can achieve with it.
first public Nov 10, 2026 · 1 source
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Anyone running Firefox older than version 160 with WebGL canvas content enabled, which is the default. The sources do not describe the trigger or whether a web page alone can reach it.
Not affected if firefox-160-or-later
Who cares browser, firefox, webgl
firefox --version160 are the ones the sources say were fixed in Firefox 160160 or later (the sources say this was fixed in Firefox 160)Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 160.
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