{"schema_version":"1.3.1","id":"GO-2025-3902","modified":"2025-08-29T14:52:20Z","published":"2025-08-29T14:52:20Z","aliases":["CVE-2025-53971","GHSA-4276-cm8c-788h"],"summary":"Mattermost Fails to Properly Validate Team Role Modification in github.com/mattermost/mattermost-server","details":"Mattermost Fails to Properly Validate Team Role Modification in github.com/mattermost/mattermost-server","affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.11.0+incompatible"},{"fixed":"9.11.18+incompatible"},{"introduced":"10.5.0+incompatible"},{"fixed":"10.5.9+incompatible"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server/v5","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0-20250721095846-c602a4a78e1f"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-4276-cm8c-788h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53971"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2025-3902","review_status":"UNREVIEWED"}}