CVE-2025-3875 | Mozilla Thunderbird up to 128.10.0/138.0.0 Header From ui layer

A vulnerability was found in Mozilla Thunderbird up to 128.10.0/138.0.0. It has been classified as problematic. This affects an unknown part of the component Header Handler. The manipulation of the argument From leads to improper restriction of rendered ui layers.

This vulnerability is uniquely identified as CVE-2025-3875. It is possible to initiate the attack remotely. There is no exploit available.

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