{"id":"GO-2025-4129","summary":"Mattermost allows an attacker to edit arbitrary posts via a crafted MSTeams plugin OAuth redirect URL in github.com/mattermost/mattermost-server","details":"Mattermost allows an attacker to edit arbitrary posts via a crafted MSTeams plugin OAuth redirect URL in github.com/mattermost/mattermost-server","aliases":["CVE-2025-55073","GHSA-ff85-qw3h-g9vp"],"modified":"2026-03-03T04:57:38.168670Z","published":"2025-11-18T15:34:32Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2025-4129"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-ff85-qw3h-g9vp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55073"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/375ce229f4923205394d8f27925372b2cbf28130"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/6c288aa62bb3343183ec1d0a06360d14aa0193e9"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/a41db04d2746ab549d056db4ede4cd803f64989c"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/b822cea06bf5683a176e2c92711241bd29cd9389"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/e47349ea0fc072ee1dfb196d9bb1c8fd1a589224"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.5.0+incompatible"},{"fixed":"10.5.12+incompatible"},{"introduced":"10.11.0+incompatible"},{"fixed":"10.11.4+incompatible"},{"introduced":"10.12.0+incompatible"},{"fixed":"10.12.1+incompatible"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4129.json"}},{"package":{"name":"github.com/mattermost/mattermost-server/v5","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server/v5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4129.json"}},{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4129.json"}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0-20250929212932-a41db04d2746"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4129.json"}}],"schema_version":"1.7.3"}