CVE-2026-66381 Repository readers may access content outside configured upstream paths
A repository reader with cache-deploy permission can access content outside configured upstream paths in JFrog Artifactory.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-66381?
CVE-2026-66381 is a medium-severity path traversal vulnerability in Jfrog Artifactory, published on 12 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A repository reader with cache-deploy permission may access content outside a configured upstream path under specific conditions.
Weakness: CWE-22
Which versions are affected by CVE-2026-66381?
It affects 1 product.
Products include Jfrog Artifactory.
How do I fix CVE-2026-66381?
No fix has been published for CVE-2026-66381 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-66381 being exploited?
There is no known exploitation of CVE-2026-66381 in the wild and no public exploit code.
Other vulnerabilities in Jfrog Artifactory
- CVE-2026-82329 JFrog Artifactory Improper Authentication
- CVE-2026-42016 JFrog Artifactory Incorrect Authorization
- CVE-2026-42018 JFrog Artifactory Improper Authentication
- CVE-2026-66384 JFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory
- CVE-2019-17444 JFrog Artifactory does not enforce default admin password change
Sources
Also known as GHSA-4m9c-v4gj-j8h4.