CVE-2026-6437

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://aws.amazon.com/security/security-bulletins/2026-016-aws/ Vendor Advisory
https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.0.1 Release Notes
https://github.com/kubernetes-sigs/aws-efs-csi-driver/security/advisories/GHSA-mph4-q2vm-w2pw Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:amazon:efs_csi_driver:*:*:*:*:*:kubernetes:*:*
History

26 Oct 2026, 22:10

Type Values Removed Values Added
Summary
  • (es) Neutralización incorrecta de delimitadores de argumentos en el componente de gestión de volúmenes del controlador CSI de AWS EFS (aws-efs-csi-driver) en versiones anteriores a la v3.0.1 permite a usuarios remotos autenticados con permisos de creación de PersistentVolume inyectar opciones de montaje arbitrarias mediante inyección de comas. Para remediar este problema, los usuarios deben actualizar a la versión v3.0.1.

20 Oct 2026, 19:17

Type Values Removed Values Added
Summary (en) 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 (en) 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
Information

Published : 2026-04-17 19:16

Updated : 2026-10-26 22:10

NVD link : CVE-2026-6437

Mitre link : CVE-2026-6437

CVE.ORG link : CVE-2026-6437

JSON object : View

Products Affected

amazon

  • efs_csi_driver
CWE
CWE-88

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')