{"id":"CVE-2026-103505","published":"2026-10-01T16:17:36.627","lastModified":"2026-10-02T14:17:07.940","description":"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.\n\n\n\nTo remediate this issue, users should upgrade to version v3.5.0 or later.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-88"],"vendors":[],"products":[],"references":[{"url":"https://aws.amazon.com/security/security-bulletins/2026-120-aws/","tags":[]},{"url":"https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.5.0","tags":[]},{"url":"https://github.com/kubernetes-sigs/aws-efs-csi-driver/security/advisories/GHSA-pv26-6q9q-5773","tags":[]}],"exploitRefs":[{"url":"https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.5.0","tags":[]},{"url":"https://github.com/kubernetes-sigs/aws-efs-csi-driver/security/advisories/GHSA-pv26-6q9q-5773","tags":[]}],"hasPoc":true,"ai":null}