CVE-2020-5864: F5 Nginx Controller

High severity, CVSS 7.4. EPSS: 1.1% chance of exploitation in the next 30 days.

In versions of NGINX Controller prior to 3.2.0, communication between NGINX Controller and NGINX Plus instances skip TLS verification by default.

Affected products

• F5 Nginx Controller: from 2.0.0, up to and including 2.9.0; from 3.0.0, before 3.3.0 (fixed in 3.3.0); version 1.0.1 only

Published 2020-04-23. Last modified 2026-06-17.