⚡ Exploit-DB.ai HIGH
HIGH

CVE-2021-25741

Published: March 18, 2026 · Source: National Vulnerability Database (NVD)

⚡ AI Threat Assessment

Kubernetes subpath volume mount escape — allows container workloads to read/write host files outside their volume boundaries. Update Kubernetes. Enforce PodSecurityAdmission policies restricting allowPrivilegeEscalation and hostPath volumes.

📋 Official Description

A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files and directories outside of the volume.

Get Real-Time CVE Alerts

Supernova subscribers receive AI-triaged CVE alerts the moment they're published — before the PoC drops.

Start Supernova — $99/mo →