CVE-2020-5900: F5 Nginx Controller

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

In versions 3.0.0-3.4.0, 2.0.0-2.9.0, and 1.0.1, there is insufficient cross-site request forgery (CSRF) protections for the NGINX Controller user interface.

Affected products

• F5 Nginx Controller: from 2.0.0, up to and including 2.9.0; from 3.0.0, up to and including 3.4.0; version 1.0.1 only

Published 2020-07-01. Last modified 2026-06-17.