GHSA-mgvx-rpfc-9mpvCriticalCVSS 9.8

ingress-nginx admission controller RCE escalation

Published
March 25, 2025
Last Modified
February 4, 2026

🔗 CVE IDs covered (1)

📋 Description

A security issue was discovered in Kubernetes where under certain conditions, an unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller. This can lead to disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)

🎯 Affected products2

  • go/k8s.io/ingress-nginx:< 1.11.5
  • go/k8s.io/ingress-nginx:>= 1.12.0-beta.0, < 1.12.1

🔗 References (10)