Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
{ "versions": [ { "introduced": "9.11.0" }, { "fixed": "9.11.7" }, { "introduced": "10.4.0" }, { "fixed": "10.4.2" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-1412.json"