CVE-2026-65617
JFrog · Artifactory
A deserialization vulnerability in JFrog Artifactory package handling allows low-privileged users to impact system confidentiality, integrity, and availability under specific repository conditions.
Executive summary
A deserialization vulnerability in JFrog Artifactory allows low-privileged users to potentially compromise the integrity and availability of the repository environment.
Vulnerability
The software contains a deserialization of untrusted data vulnerability (CWE-502) within its package handling logic, which can be triggered by a low-privileged user to execute arbitrary operations within the repository environment.
Business impact
With a CVSS score of 8.8, this vulnerability represents a high risk to organizational software supply chains. An attacker could leverage this flaw to inject malicious packages or manipulate repository metadata, potentially facilitating downstream attacks against the software development lifecycle.
Remediation
Immediate Action: Update JFrog Artifactory to the latest patched versions provided by the vendor to eliminate the vulnerable deserialization pathways.
Proactive Monitoring: Monitor repository logs for unusual deserialization errors or unexpected package uploads that deviate from established CI/CD patterns.
Compensating Controls: Implement strict repository access controls and utilize vulnerability scanning tools to inspect all packages stored within Artifactory for signs of tampering.
Exploitation status
Public Exploit Available: No
Analyst recommendation
JFrog Artifactory is a central component in many DevOps pipelines, and its compromise could have cascading effects. Security teams must ensure all instances are upgraded to the identified fixed versions to prevent potential supply chain attacks.