CVE-2023-50110: Testlink

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

TestLink through 1.9.20 allows type juggling for authentication bypass because === is not used.

Affected products

• Testlink Testlink: up to and including 1.9.20

Published 2023-12-30. Last modified 2026-06-17.