CVE-2026-6746 | Mozilla Firefox up to 149 HTML use after free

A vulnerability classified as critical was found in Mozilla Firefox up to 149. The impacted element is an unknown function of the component HTML Component. Such manipulation leads to use after free.

This vulnerability is uniquely identified as CVE-2026-6746. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More