{"id":"GO-2025-4036","revision":"f3eaf25f401d477b99493381b59ad676","records":[{"revision":"f3eaf25f401d477b99493381b59ad676","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-4036","aliases":["CVE-2025-54499","GHSA-xr3w-rmvj-f6m7"],"title":"Mattermost has an Observable Timing Discrepancy vulnerability in github.com/mattermost/mattermost-server","description":"Mattermost has an Observable Timing Discrepancy vulnerability in github.com/mattermost/mattermost-server","state":0,"publishedAt":"2025-10-30T15:02:33+00:00","modifiedAt":"2026-03-03T04:57:00.585185+00:00","affected":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"10.5.0+incompatible"},{"kind":"fixed","version":"10.5.11+incompatible"},{"kind":"introduced","version":"10.11.0+incompatible"},{"kind":"fixed","version":"10.11.3+incompatible"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v5","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"8.0.0-20250728063359-38208b8f065f"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/advisories/GHSA-xr3w-rmvj-f6m7","https://nvd.nist.gov/vuln/detail/CVE-2025-54499","https://github.com/mattermost/mattermost/commit/38208b8f065f0786eac0e968f9d754b91b62878c","https://github.com/mattermost/mattermost/commit/97a4c7839cf5610cfe17c52042878aebb7678372","https://mattermost.com/security-updates"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-4036","license":"OSV · upstream source license applies","key":"osv:GO-2025-4036","identifiers":["GO-2025-4036","CVE-2025-54499","GHSA-xr3w-rmvj-f6m7"]},"retained":false,"historicalAffected":[]}],"coverage":[]}