CVE-2024-4198

A flaw was found in Mattermost, where it failed to fully validate role changes. This flaw allows an attacker authenticated as team admin to demote users to guests via crafted HTTP requests...

CVE-2024-4198

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests...