CVE-2026-6437
Improper neutralization of argument delimiters in the volume handling component in AWS EFS CSI Driver (aws-efs-csi-driver) before v3.0.1 allows remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount options via comma injection. To remediate this issue, users should upgrade to version v3.0.1
- Published Apr 17, 2026
- CVSS 6.9 medium
- 0.7% chance of exploitation in the next 30 days (EPSS)
- A fix is available
Affected software
In the news
- CVE-2026-6437 - Mount Option Injection in Amazon EFS CSI Driver AWS Security Bulletins ·