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


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.07% (61st percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMKYMAPROJECTKYMACOMPONENTSAPISERVERPROXYINTERNALPROXY-2320179
  • published15 Dec 2021
  • disclosed15 Dec 2021
  • creditKaktusowy500

Introduced: 15 Dec 2021

CVE-2021-38182  (opens in a new tab)
CWE-20  (opens in a new tab)

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.

CVSS Base Scores

version 3.1