ingressnightmare-detection-poc

IngressNightmare 检测工具 概述 本工具为受 Ingress NGINX Controller 影响的 IngressNightmare 漏洞链（CVE-2025-1974）提供非侵入式检测能力。它特别利用 auth-url 注解注入向量（CVE-2025-24514）来验证该关键漏洞的存在，而无需执行任意代码。 技术背景 IngressNightmare 漏洞链允许攻击者通过各种 Ingress 注解字段注入任意的 NGINX 配置指令。当这些恶意的 Ingress 资源被准入控制器处理时，注入的指令会在 NGINX 配置验证阶段（nginx -t）被评估。 本 PoC...

Kubernetes ingress-nginx 安全漏洞

Kubernetes ingress-nginx is a Kubernetes entry controller open-sourced by the Cloud Native Computing Foundation. It uses NGINX as a reverse proxy and load balancer. There is a security vulnerability in Kubernetes ingress-nginx. This vulnerability arises from the protection provided by the auth-ur...

SUSE CVE-2025-24514

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...

BIT-NGINX-INGRESS-CONTROLLER-2025-24514 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...

Multiple vulnerabilities in Ingress NGINX Controller for Kubernetes

On March 24, 2025, Kubernetes disclosed 5 new vulnerabilities affecting the Ingress NGINX Controller for Kubernetes. Successful exploitation could allow attackers access to all secrets stored across all namespaces in the Kubernetes cluster, which could result in cluster takeover. CVE-2025-1974 9....

Improper Input Validation

Overview Affected versions of this package are vulnerable to Improper Input Validation through the auth-url annotation which can be used to inject configuration into nginx. Remediation Upgrade k8s.io/ingress-nginx/internal/ingress/annotations/auth to version 1.11.5, 1.12.1, 4.11.5, 4.12.1 or...

Improper Input Validation

Overview Affected versions of this package are vulnerable to Improper Input Validation through the auth-url annotation which can be used to inject configuration into nginx. Remediation Upgrade github.com/kubernetes/ingress-nginx/internal/ingress/annotations/auth to version 1.11.5, 1.12.1, 4.11.5,...

ingress-nginx controller configuration injection via unsanitized auth-url annotation

CVSS Rating: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Score: 8.8, High A security issue was discovered in 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...