{"id":"GO-2025-4259","revision":"43b7a03290804f29a7db6364f40f8f64","records":[{"revision":"43b7a03290804f29a7db6364f40f8f64","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-4259","aliases":["CVE-2025-13767","GHSA-fmqf-pmcm-8cx9"],"title":"Mattermost doesn't validate user channel membership when attaching Mattermost posts as comments to Jira issues in github.com/mattermost/mattermost-server","description":"Mattermost doesn't validate user channel membership when attaching Mattermost posts as comments to Jira issues 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 v8.0.0-20251121122154-b57c297c6d7.","state":0,"publishedAt":"2026-02-26T16:27:46+00:00","modifiedAt":"2026-02-26T17:42:02.028435+00:00","affected":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"10.11.0+incompatible"},{"kind":"fixed","version":"10.11.8+incompatible"},{"kind":"introduced","version":"10.12.0+incompatible"},{"kind":"fixed","version":"10.12.4+incompatible"},{"kind":"introduced","version":"11.0.1+incompatible"},{"kind":"fixed","version":"11.0.6+incompatible"},{"kind":"introduced","version":"11.1.0+incompatible"},{"kind":"fixed","version":"11.1.1+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-fmqf-pmcm-8cx9","https://nvd.nist.gov/vuln/detail/CVE-2025-13767","https://github.com/mattermost/mattermost/commit/b57c297c6d7ae6812d85e32a625806ac9555deee","https://github.com/mattermost/mattermost/pull/34551","https://mattermost.com/security-updates"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-4259","license":"OSV · upstream source license applies","key":"osv:GO-2025-4259","identifiers":["GO-2025-4259","CVE-2025-13767","GHSA-fmqf-pmcm-8cx9"]},"retained":false,"historicalAffected":[]}],"coverage":[]}