{"schema_version":"1.7.5","id":"GHSA-cgjg-p2m2-qm4p","published":"2026-02-16T15:32:47Z","modified":"2026-04-01T17:35:38.201280Z","aliases":["CVE-2025-14573","GO-2026-4523"],"summary":"Mattermost fails to enforce invite permissions when updating team settings","details":"Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561","affected":[{"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":"8.0.0-20251215190648-6404ab29acc0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-cgjg-p2m2-qm4p/GHSA-cgjg-p2m2-qm4p.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"11.1.0"}]}],"database_specific":{"last_known_affected_version_range":"< 11.1.3","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-cgjg-p2m2-qm4p/GHSA-cgjg-p2m2-qm4p.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.11.0"}]}],"database_specific":{"last_known_affected_version_range":"< 10.11.10","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-cgjg-p2m2-qm4p/GHSA-cgjg-p2m2-qm4p.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"11.2.0"}]}],"database_specific":{"last_known_affected_version_range":"< 11.2.2","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-cgjg-p2m2-qm4p/GHSA-cgjg-p2m2-qm4p.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.3.2-0.20251215190648-6404ab29acc0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-cgjg-p2m2-qm4p/GHSA-cgjg-p2m2-qm4p.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14573"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/6404ab29acc04901c5cb1cf5ad97fc3c0693e2cd"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"cwe_ids":["CWE-862"],"github_reviewed":true,"github_reviewed_at":"2026-02-19T19:40:43Z","nvd_published_at":"2026-02-16T13:16:00Z","severity":"LOW"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N"}]}