A vulnerability, which was classified as problematic, was found in Mattermost Desktop App up to 5.2.13/6.2.0. This affects an unknown part of the component Help Menu Handler. The manipulation results in improper authorization in handler for custom url scheme.
This vulnerability is cataloged as CVE-2026-1046. The attack may be launched remotely. There is no exploit available.
You should upgrade the affected component.
