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CVE-2025-24513— ingress-nginx controller - auth secret file path traversal vulnerability

Quick assessment

Affected
kubernetes ingress-nginx
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 4.8 · Medium EPSS 3.54% · P88
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2025-24513

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Vendor Advisories for CVE-2025-24513 (1)

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
Same vendor: kubernetes
Same weakness: CWE-20

V. Comments for CVE-2025-24513

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