GHSA-vg63-w3p9-jc9mHighCVSS 8.8
ingress-nginx controller - configuration injection via unsanitized mirror annotations
🔗 CVE IDs covered (1)
📋 Description
A security issue was discovered in ingress-nginx where the mirror-target and mirror-host Ingress annotations can be used to inject arbitrary configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and 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 (7)
- https://nvd.nist.gov/vuln/detail/CVE-2025-1098
- https://github.com/kubernetes/kubernetes/issues/131008
- https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.11.5
- https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.12.1
- https://groups.google.com/g/kubernetes-security-announce/c/2qa9DFtN0cQ
- https://security.netapp.com/advisory/ntap-20250328-0008
- https://github.com/advisories/GHSA-vg63-w3p9-jc9m