CVE-2021-25740: Kubernetes

Low severity, CVSS 3.1. EPSS: 2% chance of exploitation in the next 30 days.

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 products

• Kubernetes Kubernetes: affected versions not specified

Published 2021-09-20. Last modified 2026-06-17.