Executive brief
ingress-nginx's `nginx.ingress.kubernetes.io/auth-method` Ingress annotation can be used to inject configuration into nginx in k8s.io/ingress-nginx
Affected products
- Go k8s.io/ingress-nginx
Junglewise Threat Intelligence
CVE-2026-1580: GO-2026-4423 - ingress-nginx's `nginx.ingress.kubernetes.io/auth-method` Ingress annotation can be used to inject configuration into nginx in k8s.io/ingres
CVE-2026-1580 · Severity: low · CVSS 3.1 · Published 2026-02-05
Technologies: k8s.io/ingress-nginx (Go). Vendors: Go.
Related threats
- Kubernetes ingress-nginx configuration injection via annotations
- GO-2026-4426 - ingress-nginx's `rules.http.paths.path` Ingress field can be used to inject configuration into nginx in k8s.io/ingress-nginx
- GO-2026-4419 - ingress-nginx has Improper Check for Unusual or Exceptional Conditions in k8s.io/ingress-nginx
- GO-2026-4417 - ingress-nginx vulnerable to Allocation of Resources Without Limits or Throttling in k8s.io/ingress-nginx
- GO-2025-3567 - ingress-nginx admission controller RCE escalation in k8s.io/ingress-nginx