CVE-2026-6437 — Improper neutralization of argument delimiters in the
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 remediat
What This Means For You
- If your environment is affected by CWE-88, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6437 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Suspicious Shell Command Execution
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6437 | vulnerability | CVE-2026-6437 |
| CWE-88 | weakness | CWE-88 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 17, 2026 at 22:16 UTC |
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