CVE-2026-0887 | Mozilla Firefox up to 146 PDF Viewer ui layer

January 13, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 146 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component PDF Viewer. Executing a manipulation can lead to improper restriction of rendered ui layers.

This vulnerability is tracked as CVE-2026-0887. The attack can be launched remotely. No exploit exists.

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