{"action":"Upgrade github.com/mattermost/mattermost-server to 0.0.0-20250520060012-d0380305ef7a or later.","affected":[{"introduced":"0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-3227"],"ecosystem":"Go","epss":0.00246,"exploited":false,"fixed_versions":["0.0.0-20250520060012-d0380305ef7a"],"ghsa_id":"GHSA-qwwm-c582-82rx","id":"tcs_01M5KFKR2K406PZFBYS7Z8DTFR","modified_at":"2025-07-28T20:42:05.140259Z","published_at":"2025-06-20T15:30:38Z","references":["https://osv.dev/vulnerability/GHSA-qwwm-c582-82rx","https://nvd.nist.gov/vuln/detail/CVE-2025-3227","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-qwwm-c582-82rx","url":"https://osv.dev/vulnerability/GHSA-qwwm-c582-82rx"}],"summary":"Mattermost allows unauthorized channel member management through playbook runs"}