{"id":"CVE-2024-43813","summary":"IDOR when marking read a user's channel","details":"Mattermost versions 9.5.x \u003c= 9.5.7, 9.10.x \u003c= 9.10.0 fail to enforce proper access controls which allows any authenticated user, including guests, to mark any channel inside any team as read for any user.","modified":"2026-08-12T03:51:33.307954194Z","published":"2024-08-22T06:30:58.923Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43813.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"9.5.0"},{"last_affected":"9.5.7"},{"introduced":"9.10.0"},{"last_affected":"9.10.0"}]}],"cna_assigner":"Mattermost","cwe_ids":["CWE-284"]},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43813.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-43813"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"99d819d25d0b16b3faed901b1fe5c41de7655e9c"},{"fixed":"43355fe32a953e8b7aa82a9c4cd024311665c098"},{"introduced":"60c5bb46dfa8192efa5a13c746423f0e7696b8bc"},{"fixed":"23993132c67b11e5d8a0d0d789b7079868200b63"}],"database_specific":{"extracted_events":[{"introduced":"9.5.0"},{"fixed":"9.5.8"},{"introduced":"9.10.0"},{"fixed":"9.10.1"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*"}}],"versions":["v9.10.1-rc2","v9.5.8-rc1","v9.10.1-rc1","v9.5.7-rc3","v9.5.7","v9.10.0-rc3","v9.10.0","@mattermost/types@9.10.0","@mattermost/client@9.10.0","v9.5.7-rc2","v9.5.7-rc1","v9.5.6","v9.5.6-rc2","v9.5.6-rc1","v9.5.5-rc1","v9.5.5","v9.5.4-rc2","v9.5.4","v9.5.4-rc1","v9.5.3","v9.5.3-rc3","v9.5.3-rc2","v9.5.3-rc1","v9.5.2","v9.5.1-rc1","v9.5.1","v9.5.0-rc3","v9.5.0","@mattermost/types@9.5.0","@mattermost/client@9.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-43813.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}