CVE-2026-79665 — Ech0 before 4.5.1 Authorization Bypass via Session Tokens
Ech0 before 4.5.1 contains an authorization bypass vulnerability where session tokens skip scope validation in RequireScopes middleware, allowing logged-in non-admin users to ac…
Published: 2026-08-25 · CVSS: 8.7 · CVSS 4.0
Ech0 before 4.5.1 contains an authorization bypass vulnerability where session tokens skip scope validation in RequireScopes middleware, allowing logged-in non-admin users to access admin endpoints. Attackers can read system logs, visitor statistics, user emails, and subscribe to live WebSocket logs by sending authenticated session tokens to unprotected endpoints.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7