{"action":"Upgrade github.com/mattermost/mattermost-server to 9.11.17+incompatible or later.","affected":[{"fixed":"9.11.17+incompatible","introduced":"9.11.0+incompatible"},{"fixed":"10.5.7+incompatible","introduced":"10.5.0+incompatible"},{"fixed":"10.7.4+incompatible","introduced":"10.7.0+incompatible"},{"fixed":"10.8.2+incompatible","introduced":"10.8.0+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-6226"],"ecosystem":"Go","epss":0.00371,"exploited":false,"fixed_versions":["9.11.17+incompatible","10.5.7+incompatible","10.7.4+incompatible","10.8.2+incompatible"],"ghsa_id":"GHSA-7h34-9chr-58qh","id":"tcs_01M5KG9FW8GPN6E3VP55J4YQFZ","modified_at":"2026-03-03T04:56:44.224127Z","published_at":"2025-07-29T18:49:33Z","references":["https://osv.dev/vulnerability/GO-2025-3819","https://github.com/advisories/GHSA-7h34-9chr-58qh","https://nvd.nist.gov/vuln/detail/CVE-2025-6226","https://github.com/mattermost/mattermost/commit/fa40a8c5d47fed5c166429a1c1bd95d62b241d89","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GO-2025-3819","url":"https://osv.dev/vulnerability/GO-2025-3819"},{"source":"nvd","source_id":"CVE-2025-6226","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6226"}],"summary":"Mattermost Missing Authentication for Critical Function in github.com/mattermost/mattermost-server"}