What is GHSA-vw47-mr44-3jf9?

GHSA-vw47-mr44-3jf9 is a security advisory published by GitHub Security Advisories with Low severity. Confused Deputy in Kubernetes

Which CVE IDs does GHSA-vw47-mr44-3jf9 cover?

GHSA-vw47-mr44-3jf9 covers the following CVE IDs: CVE-2021-25740. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vw47-mr44-3jf9?

GHSA-vw47-mr44-3jf9 has a CVSS v3 base score of 3.1, published by GitHub Security Advisories.

Which products are affected by GHSA-vw47-mr44-3jf9?

GHSA-vw47-mr44-3jf9 affects 1 product, including: go/k8s.io/kubernetes:\u003c= 1.22.2.

GHSA-vw47-mr44-3jf9LowCVSS 3.1

Confused Deputy in Kubernetes

Vendor

GitHub Security Advisories

Published

September 21, 2021

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2021-25740 →

📋 Description

A security issue was discovered with Kubernetes that could enable users to send network traffic to locations they would otherwise not have access to via a confused deputy attack.

🎯 Affected products1

go/k8s.io/kubernetes:<= 1.22.2

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2021-25740
https://github.com/kubernetes/kubernetes/issues/103675
https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE
https://kubernetes.io/blog/2026/05/26/reconciling-unfixed-kubernetes-cves
https://security.netapp.com/advisory/ntap-20211014-0001
https://github.com/advisories/GHSA-vw47-mr44-3jf9