CVE-2026-42016
Incorrect Authorization in JFrog Artifactory. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 11 September 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 incorrect authorization vulnerability that leads to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’s scope.
More from JFrog this year.
- CVE-2026-42018 Improper Authentication, added
- CVE-2026-82329 Improper Authentication, added
- CVE-2026-66384 Improper Limitation of a Pathname to a Restricted Directory, 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.