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CVE-2024-4198

Published: 26/04/2024 Updated: 26/04/2024

Vulnerability Summary

Mattermost versions 9.6.0, 9.5.x prior to 9.5.3, and 8.1.x prior to 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.