CVE-2026-6437

MEDIUM

AWS EFS CSI Driver Mount Option Injection

Title source: cna
STIX 2.1

Description

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

Scores

CVSS v3 6.5
EPSS 0.0004
EPSS Percentile 11.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-88
Status published
Products (2)
Amazon/AWS EFS CSI Driver 3.0.1
kubernetes-sigs/aws-efs-csi-driver 0 - 1.7.8-0.20260416142831-51806c22c575Go
Published Apr 17, 2026
Tracked Since Apr 18, 2026