CVE-2026-109719 | Mozilla Firefox up to 115.42/153.4/157 CanvasWebGL use after free

October 13, 2026 Yanac

A vulnerability classified as critical has been found in Mozilla Firefox up to 115.42/153.4/157. This vulnerability affects unknown code of the component CanvasWebGL. The manipulation leads to use after free.

This vulnerability is listed as CVE-2026-109719. The attack may be initiated remotely. There is no available exploit.

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