CVE-2019-13190: Eng Knowage

Medium severity, CVSS 5.3. EPSS: 1.4% chance of exploitation in the next 30 days.

In Knowage through 6.1.1, the sign up page does not invalidate a valid CAPTCHA token. This allows for CAPTCHA bypass in the signup page.

Affected products

• Eng Knowage: up to and including 6.1.1

Published 2019-09-05. Last modified 2026-06-17.