{"schema":"threatline.record/2","record":{"id":"CVE-2026-103505","aliases":["GHSA-pv26-6q9q-5773"],"summary":"AWS EFS CSI Driver Mount Option Injection via mounttargetipmap","details":"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.","categories":["Containers & cloud"],"product":"aws-efs-csi-driver","vendor":"AWS","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103505","source_modified_at":"2026-10-09T16:32:11.554Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"aws-efs-csi-driver","vendor":"AWS","versions":[{"status":"affected","version":"3.1.0","lessThanOrEqual":"3.4.2","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00432,"percentile":0.36538,"score_date":"2026-10-23"},"published_at":"2026-10-01T15:36:04.355Z","modified_at":"2026-10-09T16:32:11.554Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103505","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-09T16:32:11.554Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103505","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/kubernetes-sigs/aws-efs-csi-driver/releases/tag/v3.5.0","tags":["patch"]},{"source":"CVE List","url":"https://aws.amazon.com/security/security-bulletins/2026-120-aws/","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/kubernetes-sigs/aws-efs-csi-driver/security/advisories/GHSA-pv26-6q9q-5773","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-01T16:01:57.142686Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-09T16:32:11.554Z","content_hash":"82c8d3cb84519a8cfd087a72c89d167068f43f43cd042ae8d97a72ebbbf7f6bf"}}