CVE-2026-6751 | Mozilla Firefox up to 149 Web Codecs uninitialized pointer

A vulnerability was found in Mozilla Firefox up to 149 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Web Codecs. The manipulation results in uninitialized pointer.

This vulnerability is identified as CVE-2026-6751. The attack can be executed remotely. There is not any exploit available.

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