CVE-2026-66384
Improper Limitation of a Pathname to a Restricted Directory in JFrog Artifactory. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 27 August 2026.
- Product
- JFrog Artifactory
- Added to CISA's catalog
- Federal fix-by date
- Ransomware
- No known use in ransomware campaigns
- Vendor advisories
- Sources
- CISA’s catalog, NVD entry
CISA’s description.
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.
More from JFrog this year.
- CVE-2026-42018 Improper Authentication, added
- CVE-2026-42016 Incorrect Authorization, added
- CVE-2026-82329 Improper Authentication, added
Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.