CVE-2026-118004 | Mozilla Firefox up to 153.5/158 CSS Transitions/Animations array index

October 27, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 153.5/158 and classified as critical. The impacted element is an unknown function of the component CSS Transitions/Animations. The manipulation results in improper validation of array index.

This vulnerability was named CVE-2026-118004. The attack may be performed from remote. There is no available exploit.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More