CVE-2026-79673

Ech0 before 4.4.3 has a scope enforcement bypass in the PUT /user endpoint. The endpoint is guarded by the profile:read scope—a read-only permission—yet it still allows write operations, including password changes . An attacker holding an admin's profile:read access token can reset that admin's p...

CVE-2026-79673 Ech0 before 4.4.3 Scope Bypass via profile:read Token

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...