Improper Input Validation

ingress-nginx is vulnerable to Improper Input Validation. The vulnerability is due to improper validation of the nginx.ingress.kubernetes.io/auth-method Ingress annotation, which allows an attacker to inject malicious NGINX configuration, achieve arbitrary code execution in the ingress-nginx...

BIT-NGINX-INGRESS-CONTROLLER-2026-1580 ingress-nginx auth-method nginx configuration injection

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/auth-method Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to t...

GHSA-9H3P-52VH-959W ingress-nginx's `nginx.ingress.kubernetes.io/auth-method` Ingress annotation can be used to inject configuration into nginx

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/auth-method Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to t...

Improper Input Validation

Overview Affected versions of this package are vulnerable to Improper Input Validation via the nginx.ingress.kubernetes.io/auth-method annotation, which allows injection of configuration into nginx. An attacker can execute arbitrary code in the context of the ingress controller and access sensiti...

Improper Input Validation

Overview Affected versions of this package are vulnerable to Improper Input Validation via the nginx.ingress.kubernetes.io/auth-method annotation, which allows injection of configuration into nginx. An attacker can execute arbitrary code in the context of the ingress controller and access sensiti...

CVE-2026-1580

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/auth-method Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to t...

CVE-2026-1580 ingress-nginx auth-method nginx configuration injection

A security issue was discovered in ingress-nginx where the nginx.ingress.kubernetes.io/auth-method Ingress annotation can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to t...