CVE-2026-109707 | Mozilla Firefox up to 153.4/157 Networking use after free

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 153.4/157. This vulnerability affects unknown code of the component Networking. The manipulation results in use after free.

This vulnerability is reported as CVE-2026-109707. The attack can be launched remotely. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More