CVE-2026-66377 Anonymous users may access restricted Artifactory repository information
Unauthenticated users can access restricted repository information under specific conditions, exposing sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-66377?
CVE-2026-66377 is a medium-severity missing authorization vulnerability in Jfrog Artifactory, published on 12 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated user may access restricted repository information under specific conditions.
Weakness: CWE-862
Which versions are affected by CVE-2026-66377?
It affects 1 product.
Products include Jfrog Artifactory.
How do I fix CVE-2026-66377?
No fix has been published for CVE-2026-66377 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-66377 being exploited?
There is no known exploitation of CVE-2026-66377 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-592j-rr27-g7v3.