{"schema_version":"1.3.1","id":"GO-2025-4126","modified":"2025-11-17T19:11:25Z","published":"2025-11-17T19:11:25Z","aliases":["CVE-2025-11776","GHSA-j6gg-r5jc-47cm"],"summary":"Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost","details":"Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost.\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/v5 before v5.3.2-0.20250815165020-c8d66301415d; github.com/mattermost/mattermost-server/v5 before v5.3.2-0.20250815165020-c8d66301415d.","affected":[{"package":{"name":"github.com/mattermost/mattermost","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost/v5","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.2-0.20250815165020-c8d66301415d"}]}]}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/mattermost/mattermost-server/v5","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.2-0.20250815165020-c8d66301415d"}]}]}},{"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":"8.0.0-20250815165020-c8d66301415d"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-j6gg-r5jc-47cm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11776"},{"type":"FIX","url":"https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2025-4126","review_status":"UNREVIEWED"}}