CVE-2026-4686 | Mozilla Firefox up to 148 Canvas2D memory corruption (Nessus ID 303474)
A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 148. The affected element is an unknown function of the component Canvas2D. Executing a manipulation can lead to memory corruption.
This vulnerability is tracked as CVE-2026-4686. The attack can be launched remotely. No exploit exists.
You should upgrade the affected component.