CVE-2026-66384: JFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory Vulnerability
56
Patch now
MEDIUM 5.3EXPLOITEDUPGRADE
CVE-2026-66384 is a medium-severity flaw (CVSS 5.3) affecting artifactory, reported as exploited in the wild. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
Why this priority
- Exploited in the wild (CISA KEV)
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.7% (top 49%) |
| CISA exploited list | Yes, fix due 2026-09-10 |
| Weakness | CWE-22 |
| Published | 2026-08-12 |
| Last modified | 2026-10-23 |
Am I affected?
Timeline
- Published CVE record published
- Exploited Added to the CISA Known Exploited Vulnerabilities list
- Deadline CISA due date for US federal agencies to patch
- Updated Record last modified
jfrog artifactory UPGRADE
Affected: < 7.146.35 · >= 7.161.0 and < 7.161.16
Fixed in: 7.146.35, 7.161.16
Safe to downgrade to: a release before 7.161.0
1. Check installed version
apt-cache policy artifactory || rpm -q artifactory || artifactory --version
2. UPGRADE to 7.146.35 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade artifactory
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade artifactory
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 7.161.0 (Debian / Ubuntu)
apt-cache madison artifactory
sudo apt install artifactory=<VERSION_BEFORE_7.161.0>
sudo apt-mark hold artifactory
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list artifactory
sudo dnf downgrade artifactory-<VERSION_BEFORE_7.161.0>
sudo dnf versionlock add artifactory
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
Exact fixes by distribution
Fedora 46 · retext · FIXED · 8.1.0-1.fc46 · FEDORA-2026-0602a84203 · source
sudo dnf upgrade --advisory=FEDORA-2026-0602a84203
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- GitHub PoC: HORKimhab/CVE-2026-66384 (0 stars)
Verify at the official source NVD · CVE Program · CISA KEV catalog · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Related CVEs
- CVE-2026-66375 HIGH 8.1 UPGRADE A low-privilege authenticated user may permanently remove protected internal metadata across repositories unde
- CVE-2026-68752 HIGH 7.2 UPGRADE A Project Resource Manager may gain broader administrative privileges under specific conditions.
- CVE-2026-69107 MEDIUM 5.9 UPGRADE An unauthenticated user may access restricted artifacts in JFrog Artifactory under specific conditions.
- CVE-2026-68756 MEDIUM 6.6 UPGRADE A party with write access to stored session data may affect JFrog Artifactory under specific conditions.
- CVE-2026-68760 MEDIUM 5.3 UPGRADE An unauthenticated user may bypass authentication under specific cache conditions.