CVE-2026-3288
HIGHingress-nginx - Code Injection
Title source: llmDescription
A security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/rewrite-target` 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. (Note that in the default installation, the controller can access all Secrets cluster-wide.)
Scores
CVSS v3
8.8
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-20
Status
draft
Timeline
Published
Mar 09, 2026
Tracked Since
Mar 10, 2026