CVE-2026-66384
MediumExploitedPublic exploitAn authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
Published Aug 12, 2026 · Updated Aug 28, 2026
Key Facts
Patch immediately- CVE-2026-66384 is a medium-severity vulnerability (CVSS 5.3 v3.1) affecting Artifactory (Jfrog).
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Aug 27, 2026. Public exploit code is available.
- EPSS estimates a 0.7% probability of exploitation in the next 30 days.
- Fixed versions are available, including Artifactory 7.146.35, Artifactory 7.161.16.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
5.3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS (30-day exploit likelihood)
0.7%
Higher than 50.7% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2026-66384 brief as a PDF
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Description
An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Aug 27, 2026 | Sep 10, 2026 | Not reported |
| Industry KEV feed | Aug 27, 2026 | Sep 10, 2026 | Not reported |
| CIRCL KEV | Aug 27, 2026 | Sep 10, 2026 | Not reported |
| ENISA EUVD | Aug 27, 2026 | n/a | Not reported |
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.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ArtifactoryJfrog | >= 7.161.0 | 7.146.35 |
Patched Releases
Artifactory
7.146.35, 7.161.16
Timeline
Publicly disclosed
Aug 12, 2026
Added to CISA KEV
Aug 27, 2026
Added to Industry KEV feed
Aug 27, 2026
Added to CIRCL KEV
Aug 27, 2026
Added to ENISA EUVD
Aug 27, 2026
Last updated
Aug 28, 2026
Weakness Type
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
References
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
Affected: Artifactory (Jfrog) versions >= 7.161.0. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Aug 27, 2026.
Yes. It was added on Aug 27, 2026 with a federal remediation due date of Sep 10, 2026.
Public exploit code is available.
Fixed versions are available, including Artifactory 7.146.35, Artifactory 7.161.16.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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