{"id":"CVE-2025-3227","details":"Mattermost versions 10.5.x \u003c= 10.5.5, 9.11.x \u003c= 9.11.15, 10.8.x \u003c= 10.8.0, 10.7.x \u003c= 10.7.2, 10.6.x \u003c= 10.6.5 fail to properly enforce channel member management permissions in playbook runs, allowing authenticated users without the 'Manage Channel Members' permission to add or remove users from public and private channels by manipulating playbook run participants when the run is linked to a channel.","aliases":["GHSA-qwwm-c582-82rx","GO-2025-3772"],"modified":"2026-04-10T05:25:07.616546Z","published":"2025-06-20T15:15:20.430Z","related":["openSUSE-SU-2025:15405-1"],"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"0bc2ddd42375a75ab14e63f038165150d4f07659"},{"fixed":"96fdd2b677f28d1375df8dfa88bbc519f32bb3b6"},{"introduced":"58bd34fd34cbd7d3da777d627b6cffdf8a532930"},{"fixed":"2c4a9f9d49d9a6aa94b073e8871ff67e95f8984e"},{"introduced":"5eebc77b68c0c2b63103316e3c92342c13fd93f9"},{"fixed":"303cb88e93f0426657feb473b323d9e22dc0e43c"},{"introduced":"f6b324a9d71843e8f48eba9e90dfbeabcbac1ae7"},{"fixed":"5521da96cf8e84ff3f249ff0e3599d131c05e850"},{"introduced":"0"},{"last_affected":"bb105f3a2785636ad53b2d0bf4027900d41f6a67"},{"introduced":"0"},{"last_affected":"a68d1e8e0e02dc7953e68876d1c7adcaa4540bae"},{"introduced":"0"},{"last_affected":"b310742ad7ce8492533bdc764126a44c315ff7d6"},{"introduced":"0"},{"last_affected":"bb105f3a2785636ad53b2d0bf4027900d41f6a67"}],"database_specific":{"versions":[{"introduced":"9.11.0"},{"fixed":"9.11.16"},{"introduced":"10.5.0"},{"fixed":"10.5.6"},{"introduced":"10.6.0"},{"fixed":"10.6.6"},{"introduced":"10.7.0"},{"fixed":"10.7.3"},{"introduced":"0"},{"last_affected":"10.8.0-NA"},{"introduced":"0"},{"last_affected":"10.8.0-rc1"},{"introduced":"0"},{"last_affected":"10.8.0-rc2"},{"introduced":"0"},{"last_affected":"10.8.0-rc3"}]}}],"versions":["@mattermost/client@10.5.0","@mattermost/client@10.6.0","@mattermost/client@10.7.0","@mattermost/client@9.11.0","@mattermost/types@10.5.0","@mattermost/types@10.6.0","@mattermost/types@10.7.0","@mattermost/types@9.11.0","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","mattermost-redux@10.6.0","mattermost-redux@10.7.0","server/public/v0.0.10","server/public/v0.0.11","server/public/v0.0.12","server/public/v0.0.13","server/public/v0.0.14","server/public/v0.0.15","server/public/v0.0.16","server/public/v0.0.17","server/public/v0.0.18","server/public/v0.0.5","server/public/v0.0.6","server/public/v0.0.7","server/public/v0.0.8","server/public/v0.0.9","server/public/v0.1.0","server/public/v0.1.1","server/public/v0.1.10","server/public/v0.1.11","server/public/v0.1.2","server/public/v0.1.3","server/public/v0.1.4","server/public/v0.1.5","server/public/v0.1.6","server/public/v0.1.7","server/public/v0.1.8","server/public/v0.1.9","v0.5.0","v10.5.0","v10.5.0-rc6","v10.5.1","v10.5.1-rc1","v10.5.1-rc2","v10.5.2","v10.5.3","v10.5.3-rc1","v10.5.4","v10.5.4-rc1","v10.5.4-rc2","v10.5.5","v10.5.5-rc1","v10.6.0","v10.6.0-rc3","v10.6.1","v10.6.2","v10.6.2-rc1","v10.6.3","v10.6.3-rc1","v10.6.4","v10.6.4-rc1","v10.6.5","v10.7.0","v10.7.0-rc2","v10.7.1","v10.7.2","v10.7.2-rc1","v10.8.0","v10.8.0-rc1","v10.8.0-rc2","v10.8.0-rc3","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","v9.11.0","v9.11.0-rc3","v9.11.1","v9.11.1-rc1","v9.11.10","v9.11.10-rc1","v9.11.11","v9.11.11-rc1","v9.11.12","v9.11.12-rc1","v9.11.13","v9.11.13-rc1","v9.11.14","v9.11.15","v9.11.2","v9.11.2-rc1","v9.11.2-rc2","v9.11.3","v9.11.3-rc1","v9.11.3-rc2","v9.11.4","v9.11.4-rc1","v9.11.5","v9.11.5-rc1","v9.11.6","v9.11.6-rc1","v9.11.6-rc2","v9.11.7","v9.11.7-rc1","v9.11.7-rc2","v9.11.7-rc3","v9.11.8","v9.11.9","v9.11.9-rc1","v9.11.9-rc2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-3227.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}