{"id":"CVE-2023-3584","details":"Mattermost fails to properly check the authorization of POST /api/v4/teams when passing a team override scheme ID in the request, allowing an authenticated attacker with knowledge of a Team Override Scheme ID to create a new team with said team override scheme.\n\n","aliases":["BIT-mattermost-2023-3584"],"modified":"2026-04-12T08:31:52.203271Z","published":"2023-07-17T16:15:10.553Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"f14c24391ca84740d90a29ec8b67579326eaa236"},{"fixed":"bcd5477a3f6eebc222b1378059e842b6d33e9eb2"},{"introduced":"5b33575d571469115f29720530ff5b53a6cb7de5"},{"fixed":"cf5279c4598f3d49396d21ab539413173a159cf5"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"7.8.0"},{"fixed":"7.8.5"},{"introduced":"7.10.0"},{"fixed":"7.10.3"}]}}],"versions":["v7.10.0","v7.10.1","v7.10.2","v7.8.0","v7.8.1","v7.8.2","v7.8.3","v7.8.4"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-3584.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}