CVE-2026-103505
6.5
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AWS | aws-efs-csi-driver | 3.1.0 <= 3.4.2 | affected |
Weaknesses
- CWE-88: CWE-88 Improper neutralization of argument delimiters in a command ('argument injection')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.5.0
- https://aws.amazon.com/security/security-bulletins/2026-120-aws/
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