Medium severity6.5NVD Advisory· Published Oct 1, 2026· Updated Oct 1, 2026

CVE-2026-103505

Description

Improper neutralization of argument delimiters in the volume handling component in AWS EFS CSI Driver (aws-efs-csi-driver) v3.1.0 through v3.4.2 might allow remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount options via comma-separated values in the mounttargetipmap volumeAttribute.

To remediate this issue, users should upgrade to version v3.5.0 or later.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

AWS/aws-efs-csi-driverllm-fuzzy
Range: v3.1.0 - v3.4.2
Kubernetes Sigs/AWS Efs Csi Driverllm-fuzzy
Range: v3.1.0 - v3.4.2

Patches

Vulnerability mechanics

References

aws.amazon.com/security/security-bulletins/2026-120-aws/nvd
github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.5.0nvd

News mentions

No linked articles in our index yet.

cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000