{"id":"CVE-2025-11794","aliases":["GHSA-mqp8-pgg5-7x7m","GO-2025-4130"],"url":"https://o3.security/vulnerability/CVE-2025-11794","summary":"Password hash and MFA secret returned in user email verification endpoint","details":"Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to sanitize user data which allows system administrators to access password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint","published":"2025-11-14T10:45:39.244Z","modified":"2026-08-12T03:51:41.801898526Z","cvss":{"score":4.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"10.11.4"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"10.5.12"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"10.12.1"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"8.0.0-20250929212932-a41db04d2746"}],"fix":{"url":"https://github.com/mattermost/mattermost/commit/375ce229f4923205394d8f27925372b2cbf28130","label":"mattermost/mattermost@375ce22"},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11794.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11794"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/375ce229f4923205394d8f27925372b2cbf28130"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/6c288aa62bb3343183ec1d0a06360d14aa0193e9"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/a41db04d2746ab549d056db4ede4cd803f64989c"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/b822cea06bf5683a176e2c92711241bd29cd9389"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/e47349ea0fc072ee1dfb196d9bb1c8fd1a589224"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:41.801898526Z"}}