CVE-2026-88877

Traefik is a HTTP reverse proxy and load balancer. In versions = v3.7.0 and = v3.7.11, the Kubernetes ingress-nginx provider mishandles Ingresses that carry both an authentication annotation and the nginx.ingress.kubernetes.io/from-to-www-redirect annotation. For such Ingresses the provider creat...

ingressnightmare-detection-poc

IngressNightmare Detection Tool Overview This tool provides a non-intrusive detection capability for the IngressNightmare vulnerability chain CVE-2025-1974 affecting Ingress NGINX Controller. It specifically leverages the auth-url annotation injection vector CVE-2025-24514 to verify the presence ...

EUVD-2026-75427

Traefik is a HTTP reverse proxy and load balancer. In versions = v3.7.0 and = v3.7.11, the Kubernetes ingress-nginx provider mishandles Ingresses that carry both an authentication annotation and the nginx.ingress.kubernetes.io/from-to-www-redirect annotation. For such Ingresses the provider creat...

CVE-2025-1974-PoC-exploit

CVE-2025-1974-PoC-exploit Kubernetes Ingress-nginx RCE IngressNightmare root@kitploit: ❯ python3 exploit.py http://localhost:8443 "id" ============================================================ CVE-2025-1974 - IngressNightmare Exploit ============================================================...

ingress-nginx-0.21-1.19.5

BUILD: root@kitploit: cd ./ingress-nginx-0.21-1.19.5 cd images/nginx/ make cd - cd images/e2e/ make docker-build cd - e2etag=docker images|grep e2e|awk 'print $2' sed -i "s/e2e:v12232020-dce860a/e2e:$e2etag/" build/go-in-docker.sh make echo -e '\n\n\n\n\n' docker images|grep ingress-nginx...

CVE-2025-1974

CVE-2025-1974 White Hat School 3rd Cohort - Kim So-eun @salt318 https://github.com/salt318/vulhub Summary Caused by a defect in the Ingress-NGINX Admission Controller, a core security mechanism of Kubernetes The Ingress-NGINX Admission Controller is exposed to the network without authentication...

Ingress-Nginx Controller - Configuration Injection via Unsanitized `auth-tls-match-cn` Annotation

A security issue was discovered in ingress-nginx https-//github.com/kubernetes/ingress-nginx where the auth-tls-match-cn 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...

Ingress-Nginx Controller - Configuration Injection via Unsanitized Mirror Annotations

A security issue was discovered in ingress-nginx https-//github.com/kubernetes/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...

Ingress-Nginx Controller - Configuration Injection via Unsanitized `auth-url` Annotation

A security issue was discovered in ingress-nginx https-//github.com/kubernetes/ingress-nginx where the auth-url 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...

CLEANSTART-2026-WZ31386 Previously, resolving relative paths containing parent directory ('

Multiple security vulnerabilities affect the ingress-nginx-controller package. Previously, resolving relative paths containing parent directory '. See references for individual vulnerability details...

CVE-2023-5043

CVE-2023-5043 Ingress nginx annotation injection causes arbitrary command execution 1. Create Ingress can be created without Service and Pod root@kitploit: apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: ingress-exploit annotations: kubernetes.io/ingress.class: "nginx"...

cve-2026-24514-Kubernetes-Dos

CVE-2026-24514 – Critical Memory Exhaustion in ingress-nginx Validating Admission Webhook Unauthenticated / low-privileged remote denial-of-service vulnerability allowing attackers to crash ingress-nginx controller pods via oversized AdmissionReview requests. Overview & Business Impact The...

PT-2026-89388

Traefik is a HTTP reverse proxy and load balancer. In versions = v3.7.0 and = v3.7.11, the Kubernetes ingress-nginx provider mishandles Ingresses that carry both an authentication annotation and the nginx.ingress.kubernetes.io/from-to-www-redirect annotation. For such Ingresses the provider creat...

IngressNightmare-PoC

Exploit for Ingress NGINX - IngressNightmare This project provides an exploit targeting critical unauthenticated Remote Code Execution RCE vulnerabilities in the Ingress NGINX Controller for Kubernetes, collectively referred to as IngressNightmare. Research by Wiz In the original research, the Wi...

CVE-2025-1974-poc

POC of IngressNightmare, RCE in Ingress NGINX CVE-2025-1974 Developed from: https://github.com/zwxxb/CVE-2025-1974/blob/main/poc.py https://www.wiz.io/blog/ingress-nginx-kubernetes-vulnerabilitieshow-did-we-discover-ingressnightmare-24 Thanks Usage root@kitploit: forward the admission webhook...

cve-2025-24514

🔥 CVE-2025-24514 Remote Vulnerability Check PoC This script is a Python-based PoC that can remotely check for the CVE-2025-24514 vulnerability NGINX configuration manipulation and potential RCE through auth-url injection in ingress-nginx. 🧠 Vulnerability Overview CVE-2025-24514 is a vulnerability...

ingressNightmare-CVE-2025-1974-exps

Ingress Nightmare CVE-2025-1907 Description This vulnerability allows remote attackers to execute arbitrary code on affected installations of kubernetes/ingress-nginx. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HTTP requests. It i...

CVE-2025-1974

Kubernetes Ingress-NGINX Unauthenticated Remote Code Execution CVE-2025-1974 Ingress-NGINX: An ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer The "IngressNightmare" vulnerability CVE-2025-1974 stems from a critical flaw in the Ingress-NGINX Admission Controller...

CVE-2025-1974

CVE-2025-1974: Kubernetes Ingress Nginx Controller Vulnerability Analysis and PoC Environment Setup Test Environment MacOS M2 Ingress NGINX Controller 1.11.3 Rancher Desktop Docker Minikube Kubernetes Local Test Environment Setup M2 MacOS Install minikube for local testing minikube start...

CVE-2025-1974

CVE-2025-1974 — IngressNightmare ingress-nginx Introduction This document presents a study of the vulnerability CVE-2025-1974 affecting the ingress-nginx component validating admission controller for Kubernetes. CVE-2025-1974 is a critical vulnerability CVSS 3.1 9.8, an unauthenticated Remote Cod...