CVE-2025-24513— ingress-nginx controller - auth secret file path traversal vulnerability
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I. Basic Information for CVE-2025-24513
Vulnerability Information
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Vulnerability Title
ingress-nginx controller - auth secret file path traversal vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security issue was discovered in ingress-nginx https://github.com/kubernetes/ingress-nginx where attacker-provided data are included in a filename by the ingress-nginx Admission Controller feature, resulting in directory traversal within the container. This could result in denial of service, or when combined with other vulnerabilities, limited disclosure of Secret objects from the cluster.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kubernetes ingress-nginx 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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存在输入验证错误漏洞，该漏洞源于目录遍历，可能导致拒绝服务或信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| kubernetes | ingress-nginx | 0 ~ 1.11.4 | - |
II. Public POCs for CVE-2025-24513
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · kubernetes · 2025-03-24 · 5 CVEs total
| CVE-2025-1974 | 9.8 CRITICAL | ingress-nginx admission controller RCE escalation |
| CVE-2025-24514 | 8.8 HIGH | ingress-nginx controller - configuration injection via unsanitized auth-url annotation |
| CVE-2025-1098 | 8.8 HIGH | ingress-nginx controller - configuration injection via unsanitized mirror annotations |
| CVE-2025-1097 | 8.8 HIGH | ingress-nginx controller - configuration injection via unsanitized auth-tls-match-cn annot |
IV. Related Vulnerabilities
Same product: ingress-nginx
- CVE-2026-4342
ingress-nginx comment-based nginx configuration injection - CVE-2026-3288
ingress-nginx rewrite-target nginx configuration injection - CVE-2025-15566
ingress-nginx auth-proxy-set-headers nginx configuration inj - CVE-2026-24514
ingress-nginx Admission Controller denial of service - CVE-2026-24513
ingress-nginx auth-url protection bypass
Same vendor: kubernetes
- CVE-2026-3864
CSI Driver for NFS path traversal via subDir may delete unin - CVE-2026-4342
ingress-nginx comment-based nginx configuration injection - CVE-2026-3288
ingress-nginx rewrite-target nginx configuration injection - CVE-2025-15566
ingress-nginx auth-proxy-set-headers nginx configuration inj - CVE-2026-24514
ingress-nginx Admission Controller denial of service
Same weakness: CWE-20
V. Comments for CVE-2025-24513
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