CVE-2026-66384
JFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory Vulnerability
IN CISA KEV
An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
- Vendor
- JFrog
- Product
- Artifactory
- CVSS 3.1
- 5.3 (medium), scored by reefs@jfrog.comCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
- CWE
- CWE-22
- Published
- 2026-08-12
- NVD modified
- 2026-08-28
- NVD status
- Analyzed
CISA KEV
- Date added
- 2026-08-27
- Due date
- 2026-09-10
- Ransomware use
- Unknown
- Required action
- 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.
EPSS
0.66% chance of exploitation in the next 30 days (percentile 50th)
FIRST EPSS, updated 17 Oct 2026. About EPSS
CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.
References
- docs.jfrog.com (Release Notes, Vendor Advisory)
- docs.jfrog.com (Vendor Advisory)
- cdn.openai.com (Technical Description)
- openai.com (Third Party Advisory)
- www.cisa.gov (US Government Resource)
Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.