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CVE-2025-24513

Good to know:

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Date: March 24, 2025

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.

Severity Score

Related Resources (8)

https://github.com/kubernetes/kubernetes/issues/131005
https://github.com/advisories/GHSA-242m-6h72-7hgp
https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.12.1
https://nvd.nist.gov/vuln/detail/CVE-2025-24513
https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.11.5
https://groups.google.com/g/kubernetes-security-announce/c/2qa9DFtN0cQ
https://github.com/kubernetes/ingress-nginx
https://www.mend.io/vulnerability-database/CVE-2025-24513

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Top Fix

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Upgrade Version

Upgrade to version https://github.com/kubernetes/ingress-nginx.git - controller-v1.12.1;https://github.com/kubernetes/ingress-nginx.git - controller-v1.11.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): LOW

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