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Flawed refresh-token signature validation lets non-admin JFrog users obtain a signed administrator token

Status: NEW  |  Advisory ID: CVE-2026-65616

Key Details

CVECVE-2026-65616
CVSS Score / Version8.8 (High) / CVSS v3.1
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Classified asCWE-347 (Improper Verification of Cryptographic Signature)

What to Know

Incorrect authorization validation in refresh token signature allows non-admin users to obtain a signed JFrog administrator token.

What to Do

How to Fix Cloud Environment : Affected Cloud environments have already been fortified. No action is required for cloud instances. Self-Hosted Environment : Upgrade JFrog Artifactory to a fixed version applicable to your release branch: 7.146.27.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-65616
Vendor advisoryhttps://docs.jfrog.com/releases/docs/jfrog-security-advisories