CVE-2025-55035 | Mattermost Desktop App up to 5.0.13 server unusual condition

October 16, 2025 Yanac

A vulnerability categorized as problematic has been discovered in Mattermost Desktop App up to 5.0.13. This vulnerability affects unknown code of the component server Handler. Such manipulation leads to improper check for unusual conditions.

This vulnerability is documented as CVE-2025-55035. The attack can be executed remotely. There is not any exploit available.

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