{"id":"CVE-2023-3587","details":"Mattermost fails to properly show information in the UI, allowing a system admin to modify a board state allowing any user with a valid sharing link to join the board with editor access, without the UI showing the updated permissions.\n\n","aliases":["BIT-mattermost-2023-3587"],"modified":"2026-02-13T02:38:06.637455Z","published":"2023-07-17T16:15:10.780Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"5b33575d571469115f29720530ff5b53a6cb7de5"},{"fixed":"cf5279c4598f3d49396d21ab539413173a159cf5"},{"introduced":"f14c24391ca84740d90a29ec8b67579326eaa236"},{"fixed":"9c1ca9e7239b14ca3a6872bdf2f22e3bc6126985"}]}],"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","v7.8.5","v7.8.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3587.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N"}]}