{"id":"CVE-2025-55070","details":"Mattermost versions \u003c11 fail to enforce multi-factor authentication on WebSocket connections which allows unauthenticated users to access sensitive information via WebSocket events","aliases":["GHSA-xpg8-8xpv-948p","GO-2025-4128"],"modified":"2026-03-13T03:34:11.536902Z","published":"2025-11-14T08:15:45.500Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-55070.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"11.0.0"}]}]}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}