CVE-2025-1098

Description

A security issue was discovered in ingress-nginx https://github.com/kubernetes/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. (Note that in the default installation, the controller can access all Secrets cluster-wide.)

Reserved 2025-02-07 | Published 2025-03-24 | Updated 2025-03-27 | Assigner kubernetes

Problem types

CWE-20 Improper Input Validation

Product status

Default status
unaffected

Any version
affected

1.12.0
affected

Credits

Nir Ohfeld finder

Ronen Shustin finder

Sagi Tzadik finder

Hillai Ben Sasson finder

References

github.com/kubernetes/kubernetes/issues/131008

cve.org (CVE-2025-1098)

nvd.nist.gov (CVE-2025-1098)

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