{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/mattermost/mattermost-server/v5","cve_ids":["CVE-2025-11777"],"ecosystem":"Go","epss":0.00196,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-mqcj-8c2g-h97q","id":"tcs_01M5KGBM6MC9V06CZPS3Y1V3Q2","modified_at":"2026-03-03T04:57:37.136860Z","published_at":"2025-11-17T19:11:25Z","references":["https://osv.dev/vulnerability/GO-2025-4122","https://github.com/advisories/GHSA-mqcj-8c2g-h97q","https://github.com/mattermost/mattermost/commit/98acefe911dd9de7edf47a7d825dd99f53141a52","https://github.com/mattermost/mattermost/commit/ba86dfc5876b354b9d3c20ff45c08ca6f8426149","https://github.com/mattermost/mattermost/commit/d72d437f1567ba0b639b6e4fd73bab06c51baab5","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GO-2025-4122#Go/github.com/mattermost/mattermost-server/v5","url":"https://osv.dev/vulnerability/GO-2025-4122"},{"source":"nvd","source_id":"CVE-2025-11777","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11777"}],"summary":"Mattermost Incorrect Authorization vulnerability in github.com/mattermost/mattermost"}