CVE-2026-6437
6.5 · MEDIUMOverview
CVE-2026-6437 is a medium-severity vulnerability affecting amazon efs_csi_driver. It was published on April 17, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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
Remediation
Check the references section for vendor advisories and patches from amazon. Update efs_csi_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| amazon | efs_csi_driver | >= 0, < 3.0.1 | Affected |
Frequently Asked Questions
What is CVE-2026-6437?
CVE-2026-6437 is a medium-severity vulnerability affecting amazon efs_csi_driver. It was published on April 17, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2026-6437?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-6437?
Check the references section for vendor advisories and patches from amazon. Update efs_csi_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-6437?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-6437 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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