{"id":"GO-2025-4129","revision":"39bf5b65d2184b0493e77a035e248b5f","records":[{"revision":"39bf5b65d2184b0493e77a035e248b5f","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-4129","aliases":["CVE-2025-55073","GHSA-ff85-qw3h-g9vp"],"title":"Mattermost allows an attacker to edit arbitrary posts via a crafted MSTeams plugin OAuth redirect URL in github.com/mattermost/mattermost-server","description":"Mattermost allows an attacker to edit arbitrary posts via a crafted MSTeams plugin OAuth redirect URL in github.com/mattermost/mattermost-server","state":0,"publishedAt":"2025-11-18T15:34:32+00:00","modifiedAt":"2026-03-03T04:57:38.16867+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":"10.5.12+incompatible"},{"kind":"introduced","version":"10.11.0+incompatible"},{"kind":"fixed","version":"10.11.4+incompatible"},{"kind":"introduced","version":"10.12.0+incompatible"},{"kind":"fixed","version":"10.12.1+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"},{"kind":"fixed","version":"8.0.0-20250929212932-a41db04d2746"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/advisories/GHSA-ff85-qw3h-g9vp","https://nvd.nist.gov/vuln/detail/CVE-2025-55073","https://github.com/mattermost/mattermost/commit/375ce229f4923205394d8f27925372b2cbf28130","https://github.com/mattermost/mattermost/commit/6c288aa62bb3343183ec1d0a06360d14aa0193e9","https://github.com/mattermost/mattermost/commit/a41db04d2746ab549d056db4ede4cd803f64989c","https://github.com/mattermost/mattermost/commit/b822cea06bf5683a176e2c92711241bd29cd9389","https://github.com/mattermost/mattermost/commit/e47349ea0fc072ee1dfb196d9bb1c8fd1a589224","https://mattermost.com/security-updates"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-4129","license":"OSV · upstream source license applies","key":"osv:GO-2025-4129","identifiers":["GO-2025-4129","CVE-2025-55073","GHSA-ff85-qw3h-g9vp"]},"retained":false,"historicalAffected":[]}],"coverage":[]}