Is CVE-2026-79659 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-79659?

CVE-2026-79659 has a CVSS v3 severity of HIGH (7.7).

Back

CVE-2026-79659

Description

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.