{"id":"CVE-2026-8823","aliases":["EUVD-2026-38276","GHSA-xmfh-3ccg-c9fx","GO-2026-6547"],"status":"published","title":"User Manager can demote bot accounts to guest without bot-management permission","description":"Mattermost versions 11.7.x \u003c= 11.7.0, 10.11.x \u003c= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. 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