CVE-2018-1002104: Improper Input Validation

May 24, 2022 (updated July 20, 2023)

Versions < 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly.

References

github.com/advisories/GHSA-p3x5-5xpx-9phm
github.com/kubernetes/ingress-nginx/pull/3125
nvd.nist.gov/vuln/detail/CVE-2018-1002104

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