{"id":"CVE-2025-53910","details":"Mattermost Confluence Plugin version \u003c1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to the channel via API call to the edit channel subscription endpoint.","aliases":["GHSA-v6c8-g53h-mc2h","GO-2025-3869"],"modified":"2026-03-23T05:13:17.590046145Z","published":"2025-08-11T19:15:29.747Z","related":["openSUSE-SU-2025:15469-1"],"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"1.5.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53910.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"}]}