CVE-2026-6437 - Mount Option Injection in Amazon EFS CSI Driver
Efs Csi ยท 2026-08-20
Actions
Technical Details
| Affected Versions | <= v3.0.0 |
|---|---|
| Regions | all |
| CVE IDs | CVE-2026-6437 |
| Migration Required | Yes |
| Cost Impact | Neutral |
| IaC Impact | High |
What This Means
For DevOps Teams
Update the EFS CSI Driver to version v3.0.1 to address the mount option injection vulnerability (CVE-2026-6437) and apply Kubernetes RBAC restrictions to limit PersistentVolume and StorageClass creation to trusted administrators.
For Platform Teams
Deploy the updated EFS CSI Driver version v3.0.1 to enhance the security posture of Kubernetes clusters utilizing Amazon EFS, reducing the risk of unauthorized mount option manipulation.
For Executives
Implement the EFS CSI Driver version v3.0.1 update to mitigate the risk of mount option injection attacks, ensuring the security and integrity of Kubernetes clusters using Amazon EFS.