CVE-2026-124917 | Mozilla Firefox up to 153.6/159 Gtk use after free

SecurityVulns

A vulnerability was found in Mozilla Firefox up to 153.6/159. It has been classified as critical. The affected element is an unknown function of the component Gtk. Performing a manipulation results in use after free.

This vulnerability is known as CVE-2026-124917. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More