{"action":"Upgrade github.com/mattermost/mattermost-server to 10.11.9+incompatible or later.","affected":[{"fixed":"10.11.9+incompatible","introduced":"10.11.0+incompatible"},{"fixed":"11.2.0+incompatible","introduced":"11.0.1+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-14822"],"ecosystem":"Go","epss":0.00348,"exploited":false,"fixed_versions":["10.11.9+incompatible","11.2.0+incompatible"],"ghsa_id":"GHSA-9r42-rhw3-2222","id":"tcs_01M5KGD4C8V3ZVJ6SXM183PZGC","modified_at":"2026-02-26T18:55:59.006246Z","published_at":"2026-02-26T16:27:46Z","references":["https://osv.dev/vulnerability/GO-2026-4325","https://github.com/advisories/GHSA-9r42-rhw3-2222","https://nvd.nist.gov/vuln/detail/CVE-2025-14822","https://github.com/mattermost/mattermost/commit/4d86263f5430d0eb991fc52ec886cf778cb072e6","https://github.com/mattermost/mattermost/commit/b3d6c0c564c1a79e54e5105d0a8b60fc58a2bdee","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GO-2026-4325","url":"https://osv.dev/vulnerability/GO-2026-4325"},{"source":"nvd","source_id":"CVE-2025-14822","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14822"}],"summary":"Mattermost is vulnerable to CPU exhaustion via crafted HTTP request in github.com/mattermost/mattermost-server"}