Improper Input Validation Affecting github.com/kyma-project/kyma/components/apiserver-proxy/internal/proxy package, versions <1.24.7


0.0
high
  • Attack Complexity

    Low

  • Confidentiality

    High

  • Integrity

    High

  • Availability

    High

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  • snyk-id

    SNYK-GOLANG-GITHUBCOMKYMAPROJECTKYMACOMPONENTSAPISERVERPROXYINTERNALPROXY-2320179

  • published

    15 Dec 2021

  • disclosed

    15 Dec 2021

  • credit

    Kaktusowy500

How to fix?

Upgrade github.com/kyma-project/kyma/components/apiserver-proxy/internal/proxy to version 1.24.7 or higher.

Overview

github.com/kyma-project/kyma/components/apiserver-proxy/internal/proxy is a core component that uses JWT authentication to secure access to the Kubernetes API server. It is based on the kube-rbac-proxy project. This Helm chart outlines the component's installation.

Affected versions of this package are vulnerable to Improper Input Validation. Authenticated users can pass a Header of their choice and escalate privileges which can completely compromise the cluster.