CVE-2026-2758 | Mozilla Firefox up to 147 GC use after free (Nessus ID 299892 / WID-SEC-2026-0497)
A vulnerability marked as critical has been reported in Mozilla Firefox up to 147. This affects an unknown part of the component GC Component. Performing a manipulation results in use after free.
This vulnerability is reported as CVE-2026-2758. The attack is possible to be carried out remotely. No exploit exists.
It is suggested to upgrade the affected component.