{"schema_version":"1.7.5","id":"CVE-2017-18902","published":"2020-06-19T19:15:11.653Z","modified":"2026-07-31T18:29:55.487287996Z","aliases":["GHSA-jwfv-5hwq-f97r","GO-2025-4185"],"related":["SUSE-SU-2025:4395-1","openSUSE-SU-2026:21483-1"],"details":"An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"0"},{"fixed":"f7f675d1a0c10f58f8b66e402be2e0e11b22ffde"},{"introduced":"9a23519d07664f252fe5a568034abf6b720511d0"},{"fixed":"e65e301360f00938b9aea36949afcae67871f245"}],"database_specific":{"cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.10.3"},{"introduced":"4.0.0"},{"fixed":"4.0.4"}],"source":"CPE_RANGE"}}],"versions":["v4.0.3","v3.10.2","v4.0.2","v4.0.1","v4.0.0","v3.10.1","v3.10.0","v0.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18902.json"}}],"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}