CVE-2026-4273 | Mattermost up to 10.11.13/11.5.1 Invite authorization

SecurityVulns
Yanac

A vulnerability labeled as problematic has been found in Mattermost up to 10.11.13/11.5.1. This vulnerability affects unknown code of the component Invite Handler. Executing a manipulation can lead to incorrect authorization.

The identification of this vulnerability is CVE-2026-4273. The attack may be launched remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More