Skip to main content

Improper Input Validation

CVE-2025-1098

High
8.8/10

Summary

A security issue exists in ingress-nginx, where the "mirror-target" and "mirror-host" Ingress annotations can be used to inject arbitrary 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. In the default installation, the controller can access all secrets cluster-wide. This issue affects versions github.com/kubernetes/ingress-nginx prior to 1.11.5 and 1.12.x prior to 1.12.1.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • LOW
  • HIGH
  • HIGH

CWE-20 - Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

Advisory Timeline

  • Published