{"schema_version":"1.3.1","id":"GO-2025-3950","modified":"2025-09-17T17:03:49Z","published":"2025-09-17T17:03:49Z","aliases":["CVE-2025-9076","GHSA-3vcm-c42p-3hhf"],"summary":"Mattermost Missing Authorization vulnerability in github.com/mattermost/mattermost-server","details":"Mattermost Missing Authorization vulnerability 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 v8.0.0-20250729073403-517ae758cd02.","affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.10.0+incompatible"},{"fixed":"10.10.2+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"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0-20250729073403-517ae758cd02"}]}]}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-3vcm-c42p-3hhf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9076"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2025-3950","review_status":"UNREVIEWED"}}