CVE-2023-5044

CVE-2023-5044 Code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation Firstly, you need deploy Pod & Service: kind: Pod apiVersion: v1 metadata: name: apple-app labels: app: apple spec: containers: - name: apple-app image: hashicorp/http-echo args: - "-text=apple" --- kind:...

CVE-2026-3288-lab

CVE-2026-3288 Vulnerable Lab Docker NGINX Ingress Controller Configuration Injection ⚠️ WARNING : This lab contains intentionally vulnerable configurations for AUTHORIZED SECURITY TRAINING ONLY Vulnerability Overview CVE-2026-3288 CVSS 8.8 HIGH - Configuration injection in NGINX Ingress Controller...

CVE-2023-5044

CVE-2023-5044 Poc for CVE 2023 5044 Prerequisites Kind: v0.20.0 Kubectl: v1.29.3 Docker: v26.0.0 PoC Give Docker the correct privileges sudo usermod -aG docker $USER && newgrp docker Start the cluster with extraPortMaping and node-labels to prepare it for an ingress. cat EOF | kind create cluster...

CVE-2024-7646

CVE-2024-7646 PoC CVE-2024-7646 apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: example-ingress annotations: nginx.ingress.kubernetes.io/server-snippet: | addheader X-Pwn-Header "Pwn\r\n HTTP/1.1 200 OK Content-Type: text/html alert'XSS'; --------"; return 200 "PWNed"; spec: rules:...

CLEANSTART-2026-QS30975 Contour is a Kubernetes ingress controller using Envoy proxy

CVE-2026-50149 affects multiple packages. Contour is a Kubernetes ingress controller using Envoy proxy. See references for individual vulnerability details...

CLEANSTART-2026-CF12718 Contour is a Kubernetes ingress controller using Envoy proxy

CVE-2026-41246 affects multiple packages. Contour is a Kubernetes ingress controller using Envoy proxy. See references for individual vulnerability details...

CVE-2026-94197

An authentication and authorization bypass vulnerability exists in F5 NGINX Kubernetes Ingress Controller NIC when configured with the ExternalAuth policy or Ingress external authentication. Client-supplied X-Forwarded-Prefix, X-Forwarded-URI, X-Original-URI, and X-Forwarded-Method routing and...

CVE-2026-104939

Description NGINX Ingress Controller has a vulnerability when implementing an externalAuth policy for ingress. NGINX Ingress Controller may mishandle the HTTP response from an OAuth IdP and allow an attacker to acquire unauthenticated access to protected paths before the proper external...

CVE-2026-104939 NGINX Ingress Controller vulnerability

Description NGINX Ingress Controller has a vulnerability when implementing an externalAuth policy for ingress. NGINX Ingress Controller may mishandle the HTTP response from an OAuth IdP and allow an attacker to acquire unauthenticated access to protected paths before the proper external...

EUVD-2026-101122

Description NGINX Ingress Controller has a vulnerability when implementing an externalAuth policy for ingress. NGINX Ingress Controller may mishandle the HTTP response from an OAuth IdP and allow an attacker to acquire unauthenticated access to protected paths before the proper external...

CVE-2026-104939

The NGINX Ingress Controller is affected by a vulnerability (CWE-303) involving the incorrect implementation of an authentication algorithm . Specifically, the controller may mishandle HTTP responses from an OAuth Identity Provider (IdP) when implementing an externalAuth policy for ingress. This ...

EUVD-2026-101118

An authentication and authorization bypass vulnerability exists in F5 NGINX Kubernetes Ingress Controller NIC when configured with the ExternalAuth policy or Ingress external authentication. Client-supplied X-Forwarded-Prefix, X-Forwarded-URI, X-Original-URI, and X-Forwarded-Method routing and...

CVE-2026-94197

An authentication and authorization bypass vulnerability exists in the F5 NGINX Ingress Controller when configured with the ExternalAuth policy or Ingress external authentication. The root cause is the unsanitized forwarding of client-supplied headers, specifically X-Forwarded-Prefix , X-Forwarde...

CVE-2026-94197 NGINX Ingress Controller vulnerability

An authentication and authorization bypass vulnerability exists in F5 NGINX Kubernetes Ingress Controller NIC when configured with the ExternalAuth policy or Ingress external authentication. Client-supplied X-Forwarded-Prefix, X-Forwarded-URI, X-Original-URI, and X-Forwarded-Method routing and...

K000162617: NGINX Ingress Controller vulnerability CVE-2026-104939

Security Advisory Description NGINX Ingress Controller has a vulnerability when implementing an externalAuth policy for ingress. NGINX Ingress Controller may mishandle the HTTP response from an OAuth IdP and allow an attacker to acquire unauthenticated access to protected paths before the proper...

K000162611: NGINX Ingress Controller vulnerability CVE-2026-94197

Security Advisory Description An authentication and authorization bypass vulnerability exists in F5 NGINX Ingress Controller when configured with the ExternalAuth policy or with Ingress external authentication. Client-supplied X-Forwarded-Prefix , X-Forwarded-URI , X-Original-URI , and...

CVE-2026-94197: Authentication Bypass by Spoofing

An authentication and authorization bypass vulnerability exists in F5 NGINX Kubernetes Ingress Controller NIC when configured with the ExternalAuth policy or Ingress external authentication. Client-supplied X-Forwarded-Prefix, X-Forwarded-URI, X-Original-URI, and X-Forwarded-Method routing and...

PT-2026-114352

Name of the Vulnerable Software and Affected Versions F5 NGINX Kubernetes Ingress Controller versions 5.5.0 through 5.6.x Description An authentication and authorization bypass exists when the system is configured with the ExternalAuth policy or Ingress external authentication. The controller...

CVE-2026-104939: Incorrect Implementation of Authentication Algorithm

Description NGINX Ingress Controller has a vulnerability when implementing an externalAuth policy for ingress. NGINX Ingress Controller may mishandle the HTTP response from an OAuth IdP and allow an attacker to acquire unauthenticated access to protected paths before the proper external...

Nginx Out-of-band Security Notification (July 15, 2026)

NGINX Security Advisory: NGINX Ingress Controller vulnerability CVE-2026-55723 NGINX Ingress Controller NGINX Ingress Controller vulnerability CVE-2026-52865 NGINX Ingress Controller NGINX Agent vulnerability CVE-2026-60062 NGINX Agent, NGINX Instance Manager NGINX map directive and regex matchin...