CVE-2025-4086 | Mozilla Thunderbird up to 137 on Android Filename ui layer

A vulnerability has been found in Mozilla Thunderbird up to 137 on Android and classified as problematic. This vulnerability affects unknown code of the component Filename Handler. The manipulation leads to improper restriction of rendered ui layers.

This vulnerability was named CVE-2025-4086. The attack can be initiated remotely. There is no exploit available.

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