{"action":"Upgrade github.com/mattermost/mattermost-server to 10.11.9 or later.","affected":[{"fixed":"10.11.9","introduced":"10.11.0"},{"fixed":"11.2.0","introduced":"11.0.0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-14822"],"ecosystem":"Go","epss":0.00348,"exploited":false,"fixed_versions":["10.11.9","11.2.0"],"ghsa_id":"GHSA-9r42-rhw3-2222","id":"tcs_01M5KF639SHGJ6AXBT818ZNFD2","modified_at":"2026-02-27T22:05:20Z","published_at":"2026-01-16T09:31:21Z","references":["https://osv.dev/vulnerability/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://github.com/mattermost/mattermost","https://mattermost.com/security-updates","https://pkg.go.dev/vuln/GO-2026-4325"],"severity":{"label":"low","score":3.1},"sources":[{"source":"osv","source_id":"GHSA-9r42-rhw3-2222","url":"https://osv.dev/vulnerability/GHSA-9r42-rhw3-2222"}],"summary":"Mattermost is vulnerable to CPU exhaustion via crafted HTTP request"}