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CVE-2025-1974 PoC — Kubernetes ingress-nginx 安全漏洞

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/cloud/kubernetes/cves/2025/CVE-2025-1974-k8s.yaml
Associated Vulnerability
Title:Kubernetes ingress-nginx 安全漏洞 (CVE-2025-1974)
Description:Kubernetes ingress-nginx是云原生计算基金会（Cloud Native Computing Foundation）开源的Kubernetes 的入口控制器，使用NGINX作为反向代理和负载均衡器。 Kubernetes ingress-nginx存在安全漏洞，该漏洞源于在某些条件下，未认证的攻击者可通过访问pod网络在ingress-nginx控制器环境中执行任意代码，可能导致Secrets泄露。
Description
A security issue was discovered in 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 Secrets accessible to the controller
File Snapshot

 id: CVE-2025-1974-k8s

info:
  name: Ingress-Nginx Controller - Unauthenticated Remote Code Executio

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