CVE-2026-79659 — Ech0 before 4.7.3 Server-Side Request Forgery via fetchPeerConnectInfo
Ech0 before 4.7.3 contains a server-side request forgery vulnerability in the fetchPeerConnectInfo function that uses unvalidated HTTP requests instead of safe request methods w…
Published: 2026-08-25 · CVSS: 8.3 · CVSS 4.0
Ech0 before 4.7.3 contains a server-side request forgery vulnerability in the fetchPeerConnectInfo function that uses unvalidated HTTP requests instead of safe request methods with URL validation. Authenticated attackers can supply arbitrary URLs to access internal services and cloud metadata endpoints by triggering connection health checks or peer connection operations.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7