CVE-2025-14727: F5 Nginx Ingress Controller

High severity, CVSS 8.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability exists in NGINX Ingress Controller's nginx.org/rewrite-target annotation validation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

• F5 Nginx Ingress Controller: version 5.3.0 only

Published 2025-12-17. Last modified 2026-06-17.