CVE-2026-2804 | Mozilla Firefox up to 147 WebAssembly use after free (EUVD-2026-8457)
A vulnerability marked as critical has been reported in Mozilla Firefox up to 147. Affected by this vulnerability is an unknown functionality of the component WebAssembly. Performing a manipulation results in use after free.
This vulnerability is cataloged as CVE-2026-2804. It is possible to initiate the attack remotely. There is no exploit available.
It is suggested to upgrade the affected component.