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-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-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:...

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

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 ...

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...

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...

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...

CVE-2026-85596 Traefik v3.7 Authentication Bypass via TLS Option Conflict

Traefik versions = v3.7.0 and = v3.7.10 contain an authentication bypass in the Kubernetes Ingress NGINX provider. The TLS option generated for an Ingress carrying the nginx.ingress.kubernetes.io/auth-tls-secret annotation was named after the Ingress namespace and name. As a result, two Ingress...

CVE-2026-77180

When NGINX Ingress Controller is configured with Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated NGINX configuration without sanitization. An authenticated attacker...

EUVD-2026-70141

When NGINX Ingress Controller is configured with Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated NGINX configuration without sanitization. An authenticated attacker...

CVE-2026-77180 NGINX Ingress Controller vulnerability

When NGINX Ingress Controller is configured with Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated NGINX configuration without sanitization. An authenticated attacker...

CVE-2026-77180

NGINX Ingress Controller is vulnerable to a configuration injection flaw (CWE-76) in its configuration generator. Multiple user-controllable Ingress annotation fields are written into the generated NGINX configuration without sanitization , allowing an authenticated attacker with Kubernetes API w...

CVE-2026-77180 NGINX Ingress Controller vulnerability

When NGINX Ingress Controller is configured with Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated NGINX configuration without sanitization. An authenticated attacker...

K000162601: NGINX Ingress Controller vulnerability CVE-2026-77180

Security Advisory Description When NGINX Ingress Controller is configured with Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated NGINX configuration without...

PT-2026-84762

When NGINX Ingress Controller is configured with Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated NGINX configuration without sanitization. An authenticated attacker...

CVE-2026-77180: Improper Neutralization of Equivalent Special Elements

When NGINX Ingress Controller is configured with Ingress annotations, an injection vulnerability exists in the configuration generator of NGINX Ingress Controller. Multiple user-controllable fields are written into the generated NGINX configuration without sanitization. An authenticated attacker...