{"id":"CVE-2023-3587","summary":"Inconsistent state in UI after boards permission change by system admin","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":"2026-08-12T03:51:27.529861936Z","published":"2023-07-17T15:26:51.996Z","database_specific":{"unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"last_affected":"7.8.6"},{"last_affected":"7.9.4"},{"last_affected":"7.10.2"}]}],"cna_assigner":"Mattermost","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3587.json"},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3587.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3587"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"f14c24391ca84740d90a29ec8b67579326eaa236"},{"fixed":"9c1ca9e7239b14ca3a6872bdf2f22e3bc6126985"},{"introduced":"5b33575d571469115f29720530ff5b53a6cb7de5"},{"fixed":"cf5279c4598f3d49396d21ab539413173a159cf5"}],"database_specific":{"cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"7.8.0"},{"fixed":"7.8.7"},{"introduced":"7.10.0"},{"fixed":"7.10.3"}],"source":"CPE_RANGE"}}],"versions":["v7.8.6","v7.10.2","v7.8.5","v7.10.1","v7.8.4","v7.10.0","v7.8.3","v7.8.2","v7.8.1","v7.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3587.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N"}]}