VulnSocial

CVE-2026-6437Disclosure(amazon / efs_csi_driver)

LOWCVSS 6.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch amazon efs_csi_driver systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-88

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • efs_csi_driver

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 2d ago at 1 mentions (2026-04-18); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
amazon
Products
efs_csi_driver

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-04-18: 1Mentions · 2026-04-19: 1Mentions · 2026-04-28: 1Patch / Workaround · 2026-04-18: 1Technical Details · 2026-04-18: 1Technical Details · 2026-04-19: 1Technical Details · 2026-04-28: 104-1804-1904-28
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-181
Patch1
2026-04-191
Disclosure1
2026-04-281
Disclosure1
Full discourse3 posts
  • cvereports@_cvereports
    Disclosure

    CVE-2026-6437: CVE-2026-6437: Mount Option Injection in Amazon EFS CSI Driver The Amazon EFS CSI Driver contains an argument injection vulnerability (CWE-88) in versions prior to v3.0.1. Unsanitized values in the volumeHandle and mounttargetip fields ... https://cvereports.com/reports/CVE-2026-6437

    Post summary

    The post announces CVE-2026-6437, an argument injection flaw in Amazon EFS CSI Driver affecting versions before v3.0.1, detailing the unsanitized fields responsible.

    0000024
    36 followersView on X
  • CVE@CVEnew
    Disclosure

    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 use… https://www.cve.org/CVERecord?id=CVE-2026-6437

    Post summary

    The text announces a new CVE (CVE-2026-6437) for AWS EFS CSI Driver, describing its technical nature and linking to the official CVE record.

    00000105
    57.2K followersView on X
  • Eyal Estrin ☁️@eyalestrin
    Patch

    CVE-2026-6437 - Mount Option Injection in Amazon EFS CSI Driver http://dlvr.it/TS5zYm #patchmanagement

    Post summary

    A brief notice references CVE-2026-6437 for a mount‑option injection in Amazon EFS CSI Driver, links to details, and mentions patch management.

    0000041
    2.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appamazonefs_csi_driver-kubernetes-

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