CVE-2026-66610: Thembay Urna

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions.

Affected products

• Thembay Urna: up to and including 2.6.2

Published 2026-08-24. Last modified 2026-08-24.