{"id":"CVE-2023-2193","details":"Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.\n","modified":"2026-04-10T04:55:13.967688Z","published":"2023-04-20T09:15:10.603Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"0"},{"last_affected":"cb617a246c0df27429899645f23d1c2e41d611d9"},{"introduced":"0"},{"last_affected":"975848b862e33caa1b8ce4db752bea1f0f15e258"},{"introduced":"0"},{"last_affected":"2e0b83e9e86eee88578f8e0a9bb8215aa13bb46a"},{"introduced":"0"},{"last_affected":"6bcbd64dca8fec945c7abb83ba58c7b68abffa86"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"7.1.7"},{"introduced":"0"},{"last_affected":"7.7.3"},{"introduced":"0"},{"last_affected":"7.8.2"},{"introduced":"0"},{"last_affected":"7.9.1"}]}}],"versions":["cloud-2022-06-29-1","cloud-2022-07-20-1","cloud-2022-08-10-1","cloud-2022-09-08-1","cloud-2022-10-06-1","cloud-2022-11-11-1","cloud-2022-11-24-1","cloud-2023-01-26-1","v0.5.0","v4.10.0-rc1","v4.2.0-rc1","v4.3.0-rc1","v4.4.0-rc1","v4.5.0-rc1","v4.6.0-rc1","v4.6.0-rc2","v4.7.0-rc1","v4.8.0-rc1","v4.9.0-rc1","v5.0.0-rc1","v5.1.0-rc1","v5.2.0-rc1","v5.2.0-rc2","v7.1.0","v7.1.1","v7.1.2","v7.1.3","v7.1.4","v7.1.5","v7.1.6","v7.1.7","v7.7.0","v7.7.1","v7.7.2","v7.7.3","v7.8.0","v7.8.1","v7.8.2","v7.9.0","v7.9.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2193.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}