[ CVE-2026-66384 · Published 12 Aug 2026 ]

JFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory Vulnerability

Exploited · CISA KEV CVSS 5.3 EPSS <1%No fix listed yet

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2026-08-27

[ Description ]Official description

An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.

CISA: JFrog Artifactory contains an improper limitation of a pathname to a restricted directory vulnerability. This can allow an authenticated user to write data outside the intended Docker cache path under specific remote-repository conditions.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 10 Sep 2026): Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.