CVE-2026-100774 | Mozilla Firefox up to 115.41/140.16/153.3/156 DOM use after free (Nessus ID 365293 / WID-SEC-2026-3654)
A vulnerability was found in Mozilla Firefox up to 115.41/140.16/153.3/156. It has been declared as critical. The affected element is an unknown function of the component DOM. Executing a manipulation can lead to use after free.
This vulnerability is registered as CVE-2026-100774. It is possible to launch the attack remotely. No exploit is available.
It is recommended to upgrade the affected component.