{"id":"GO-2025-3950","revision":"7780b520cd2b4c0f8bb7827f38b90fc7","records":[{"revision":"7780b520cd2b4c0f8bb7827f38b90fc7","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-3950","aliases":["CVE-2025-9076","GHSA-3vcm-c42p-3hhf"],"title":"Mattermost Missing Authorization vulnerability in github.com/mattermost/mattermost-server","description":"Mattermost Missing Authorization vulnerability in github.com/mattermost/mattermost-server.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/mattermost/mattermost/server/v8 before v8.0.0-20250729073403-517ae758cd02.","state":0,"publishedAt":"2025-09-17T17:03:49+00:00","modifiedAt":"2026-03-03T04:56:55.920451+00:00","affected":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"10.10.0+incompatible"},{"kind":"fixed","version":"10.10.2+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"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/advisories/GHSA-3vcm-c42p-3hhf","https://nvd.nist.gov/vuln/detail/CVE-2025-9076","https://mattermost.com/security-updates"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-3950","license":"OSV · upstream source license applies","key":"osv:GO-2025-3950","identifiers":["GO-2025-3950","CVE-2025-9076","GHSA-3vcm-c42p-3hhf"]},"retained":false,"historicalAffected":[]}],"coverage":[]}