Vulnerability
CVE-2020-8561
[CVE-2020-8561] CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')
Description
A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect kube-apiserver requests to private networks of the apiserver. If that user can view kube-apiserver logs when the log level is set to 10, they can view the redirected responses and headers in the logs.
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