{"id":"GO-2025-3691","summary":"Mattermost Fails to Verify User's Permissions When Accessing Groups in github.com/mattermost/mattermost-server","details":"Mattermost Fails to Verify User's Permissions When Accessing Groups in github.com/mattermost/mattermost-server","aliases":["CVE-2025-2527","GHSA-h356-3mfw-x368"],"modified":"2026-03-03T04:57:16.873172Z","published":"2025-05-23T15:17:19Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2025-3691","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-h356-3mfw-x368"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2527"},{"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":"9.11.0+incompatible"},{"fixed":"9.11.12+incompatible"},{"introduced":"10.5.0+incompatible"},{"fixed":"10.5.3+incompatible"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-3691.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-2025-3691.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-2025-3691.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":"8.0.0-20250411064244-844447fbd57c"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-3691.json"}}],"schema_version":"1.7.3"}