Code Injection in Ingress-NGINX Controller for Kubernetes - CVE-2026-24512

 

Code Injection in Ingress-NGINX Controller for Kubernetes - CVE-2026-24512

Published: February 4, 2026


Vulnerability identifier: #VU122287
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-24512
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Kubernetes
Affected software:
Ingress-NGINX Controller for Kubernetes

Detailed vulnerability description

The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to improper input validation where the rules.http.paths.path Ingress field 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.



How to mitigate CVE-2026-24512

Install updates from vendor's website.

Sources