JFrog · Artifactory
CVE-2026-66384
Authenticated users may write data outside the intended Docker cache path
What it is
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.
What to do
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.
Deadline for US federal agencies: September 10, 2026
More exploited flaws from JFrog
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Sep 11, 2026 | Incorrect Authorization | Artifactory | High 8.1 | 8.6% |
| Sep 11, 2026 | Improper Authentication | Artifactory | High 7.5 | 9.8% |
| Sep 2, 2026 | Improper Authentication | Artifactory | Critical 9.8 | 14% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.