CVE-2025-66108: Merlot Digital By Tnc Tnc Toolbox: Web Performance

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Merlot Digital (by TNC) TNC Toolbox: Web Performance tnc-toolbox allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects TNC Toolbox: Web Performance: from n/a through <= 2.0.4.

Affected products

• Merlot Digital By Tnc Tnc Toolbox: Web Performance: up to and including 2.0.4

Published 2025-11-21. Last modified 2026-06-17.