CVE-2020-5910: F5 Nginx Controller

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the Neural Autonomic Transport System (NATS) messaging services in use by the NGINX Controller do not require any form of authentication, so any successful connection would be authorized.

Affected products

• F5 Nginx Controller: from 2.0.0, up to and including 2.9.0; from 3.0.0, up to and including 3.5.0; version 1.0.1 only

Published 2020-07-02. Last modified 2026-06-17.