CVEs / CVE-2026-66384
CVE-2026-66384: JFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory Vulnerability
- Known exploited in the CISA KEV catalog since 27 Aug 2026
- medium 5.3 CVSS 3.1 (from the CNA)
- EPSS 0.66% chance of exploitation in the next 30 days, higher than 51% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
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.
Description
An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| jfrog artifactory | before 7.146.35 | 7.146.35 |
| jfrog artifactory | from 7.161.0, before 7.161.16 | 7.161.16 |
Exploitation
| In CISA KEV since | 27 Aug 2026 |
|---|---|
| Due date for US federal agencies | 10 Sep 2026 |
| Used in ransomware campaigns | 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. |
Severity
| CVSS 3.1 | 5.3 mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:NScored by the CNA ([email protected]) |
|---|---|
| Weakness | CWE-22 |
References
- CVE-2026-66384 on NVD
- CVE-2026-66384 in the CISA KEV catalog
- https://docs.jfrog.com/releases/docs/jfrog-security-advisories (cited by CISA)
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases (cited by CISA)
- https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk (cited by CISA)
- https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk (cited by CISA)
- https://docs.jfrog.com/releases/docs/artifactory-self-managed-releases Release Notes, Vendor Advisory
- https://docs.jfrog.com/releases/docs/jfrog-security-advisories Vendor Advisory
- https://cdn.openai.com/pdf/67869394-cb91-4c12-888c-5cbd85c7814c/OpenAI-Hugging-Face%20Incident-Technical-Report.pdf Technical Description
- https://openai.com/index/hugging-face-incident-and-the-road-ahead/ Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-66384 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.