{"action":"Upgrade github.com/mattermost/mattermost-server to 9.11.10+incompatible or later.","affected":[{"fixed":"9.11.10+incompatible","introduced":"9.11.0+incompatible"},{"fixed":"10.4.4+incompatible","introduced":"10.4.0+incompatible"},{"fixed":"10.5.2+incompatible","introduced":"10.5.0+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-2564"],"ecosystem":"Go","epss":0.00285,"exploited":false,"fixed_versions":["9.11.10+incompatible","10.4.4+incompatible","10.5.2+incompatible"],"ghsa_id":"GHSA-mj2p-v2c2-vh4v","id":"tcs_01M5KG858D6PTY2HYAMJE91B74","modified_at":"2026-02-04T02:27:18.869843Z","published_at":"2025-04-22T18:14:45Z","references":["https://osv.dev/vulnerability/GO-2025-3623","https://github.com/advisories/GHSA-mj2p-v2c2-vh4v","https://nvd.nist.gov/vuln/detail/CVE-2025-2564","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GO-2025-3623","url":"https://osv.dev/vulnerability/GO-2025-3623"},{"source":"nvd","source_id":"CVE-2025-2564","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2564"}],"summary":"Mattermost Incorrect Authorization vulnerability in github.com/mattermost/mattermost-server"}