CVE-2026-4685 | Mozilla Firefox up to 148 Canvas2D memory corruption (Nessus ID 303474 / WID-SEC-2026-0850)
A vulnerability was found in Mozilla Firefox up to 148. It has been declared as critical. Affected is an unknown function of the component Canvas2D. Such manipulation leads to memory corruption.
This vulnerability is documented as CVE-2026-4685. The attack can be executed remotely. There is not any exploit available.
It is recommended to upgrade the affected component.