{"id":"CVE-2026-79673","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-79673","summary":"Ech0 before 4.4.3 protects the PUT /user endpoint with the profile:read scope, a read-only scope, but allows write operations including password changes. An attacker with an admin's…","details":"Ech0 before 4.4.3 protects the PUT /user endpoint with the profile:read scope, a read-only scope, but allows write operations including password changes. An attacker with an admin's profile:read access token can change the admin's password and login to obtain an unrestricted session token that bypasses all scope enforcement.","published":"2026-08-25T12:16:35.680","modified":"2026-08-25T12:16:35.680","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/lin-snow/Ech0/security/advisories/GHSA-hm2h-wwwh-g49x"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/ech0-before-scope-bypass-via-profile-read-token"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-25T12:16:35.680"}}