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CVE-2021-25742

Description

A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.

POC

Reference

No PoCs from references.

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/EGI-Federation/SVG-advisories

- https://github.com/FishAnonymous/CAShift-Record

- https://github.com/cloud-Xolt/CVE

- https://github.com/cruise-automation/k-rail

- https://github.com/kajogo777/kubernetes-misconfigured

- https://github.com/khu-capstone-design/kubernetes-vulnerability-investigation

- https://github.com/mnbf9rca/kubernetes_config

- https://github.com/noirfate/k8s_debug

- https://github.com/ruben-rodriguez/micro-frontends-in-k8s