Security Advisory

CVE-2026-86543

CVSS 9.8
CRITICAL

Vulnerability Description

knowns versions before 0.30.0 serve the management API without authentication on all network interfaces by default, with no password required on fresh installations. Attackers can access the unauthenticated /api/tunnel/start endpoint to provision a public tunnel and republish the API at a publicly accessible address.
Published Date 2026-09-07T23:16:54.160
Data Feed NIST National Vulnerability Database