CVE-2026-65616
JFrog · Artifactory
JFrog Artifactory contains an authorization flaw in its refresh token signature validation, enabling authenticated users to escalate privileges by obtaining an administrator token.
Executive summary
An authorization validation error in JFrog Artifactory allows authenticated users to forge or obtain administrator-level tokens, leading to a complete compromise of the platform.
Vulnerability
This vulnerability involves the improper verification of cryptographic signatures for refresh tokens. An attacker with standard user access can exploit this to gain administrative privileges, bypassing intended security boundaries.
Business impact
Successful exploitation results in unauthorized administrative access, which could lead to full control over software repositories, code exfiltration, and supply chain contamination. The CVSS score of 8.8 highlights the critical nature of this privilege escalation, which directly threatens the confidentiality, integrity, and availability of development pipelines.
Remediation
Immediate Action: Update JFrog Artifactory to version 7.146.27 or higher immediately to patch the token signature verification logic.
Proactive Monitoring: Audit token generation logs and monitor for unusual administrative actions performed by non-admin service accounts.
Compensating Controls: If immediate patching is not possible, enforce strict network access controls to limit access to the Artifactory administrative interface to trusted management networks only.
Exploitation status
Public Exploit Available: No
Analyst recommendation
This vulnerability presents a severe risk to the software development lifecycle and necessitates immediate remediation. Security teams should prioritize patching Artifactory instances to prevent potential unauthorized escalation and maintain the security of stored build artifacts.