{"id":"CVE-2026-103505","revision":"a3403c38161b48d0aae978c5dd1c8b99","records":[{"revision":"a3403c38161b48d0aae978c5dd1c8b99","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103505","aliases":[],"title":"AWS EFS CSI Driver Mount Option Injection via mounttargetipmap","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.","state":0,"publishedAt":"2026-10-01T15:36:04.355+00:00","modifiedAt":"2026-10-09T16:32:11.554+00:00","affected":[{"ecosystem":"Vendor product","name":"aws-efs-csi-driver","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"AWS\",\n                    \"product\": \"aws-efs-csi-driver\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"3.1.0\",\n                            \"lessThanOrEqual\": \"3.4.2\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","score":6.5,"severity":"MEDIUM"},{"system":"CVSS 4.0","vector":"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","score":6.9,"severity":"MEDIUM"}],"references":["https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.5.0","https://aws.amazon.com/security/security-bulletins/2026-120-aws/","https://github.com/kubernetes-sigs/aws-efs-csi-driver/security/advisories/GHSA-pv26-6q9q-5773"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103505","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103505","identifiers":["CVE-2026-103505"]},"retained":false,"historicalAffected":[]}],"coverage":[]}