CVE-2026-124922 | Mozilla Firefox up to 153.6/159 CSS Transitions/Animations use after free

A vulnerability classified as critical was found in Mozilla Firefox up to 153.6/159. This issue affects some unknown processing of the component CSS Transitions/Animations. The manipulation results in use after free.

This vulnerability is cataloged as CVE-2026-124922. The attack may be launched remotely. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More