{"action":"Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250520060012-d0380305ef7a or later.","affected":[{"fixed":"8.0.0-20250520060012-d0380305ef7a","introduced":"0"},{"fixed":"10.5.6","introduced":"10.5.0"},{"fixed":"9.11.16","introduced":"9.11.0"},{"fixed":"10.8.1","introduced":"10.8.0"},{"fixed":"10.7.3","introduced":"10.7.0"},{"fixed":"10.6.6","introduced":"10.6.0"}],"component":"github.com/mattermost/mattermost/server/v8","cve_ids":["CVE-2025-3227"],"ecosystem":"Go","epss":0.00246,"exploited":false,"fixed_versions":["8.0.0-20250520060012-d0380305ef7a","10.5.6","9.11.16","10.8.1","10.7.3","10.6.6"],"ghsa_id":"GHSA-qwwm-c582-82rx","id":"tcs_01M5KFKR7M9W8ZHC3MEZJG9HPN","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#Go/github.com/mattermost/mattermost/server/v8","url":"https://osv.dev/vulnerability/GHSA-qwwm-c582-82rx"}],"summary":"Mattermost allows unauthorized channel member management through playbook runs"}