CVE-2026-118005 | Mozilla Firefox up to 158 Signaling use after free

October 27, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 158. It has been rated as critical. Affected is an unknown function of the component Signaling. Performing a manipulation results in use after free.

This vulnerability is identified as CVE-2026-118005. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More