{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:amazon:efs_csi_driver:*:*:*:*:*:kubernetes:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "v3.0.1"
              },
              {
                "fixed": "3.0.1"
              }
            ],
            "source": [
              "DESCRIPTION",
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "67e06b12c312c29b8e97abb0001eee3f0a520365"
            }
          ],
          "repo": "https://github.com/kubernetes-sigs/aws-efs-csi-driver",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-mph4-q2vm-w2pw"
  ],
  "database_specific": {
    "cna_assigner": "AMZN",
    "cwe_ids": [
      "CWE-88"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6437.json"
  },
  "details": "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.\n\n\n\n\nTo remediate this issue, users should upgrade to version v3.0.1",
  "id": "CVE-2026-6437",
  "modified": "2026-08-05T03:30:16.628176774Z",
  "published": "2026-04-17T18:41:36.075Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://aws.amazon.com/security/security-bulletins/2026-016-aws/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6437.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/kubernetes-sigs/aws-efs-csi-driver/security/advisories/GHSA-mph4-q2vm-w2pw"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6437"
    },
    {
      "type": "FIX",
      "url": "https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.0.1"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:H/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "AWS EFS CSI Driver Mount Option Injection"
}