CVE-2026-66704: Jegstudio Gutenverse Companion

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Server Side Request Forgery (SSRF) in Gutenverse Companion <= 2.5.1 versions.

Affected products

• Jegstudio Gutenverse Companion: up to and including 2.5.1

Published 2026-08-13. Last modified 2026-08-14.