CVE-2026-66014
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Authentication Bypass Leading to Privilege Escalation in JFrog Artifactory

Vulnerability report for CVE-2026-66014, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: JFrog

Description

JFrog Artifactory contains an authentication handling weakness in internal request processing that, under specific conditions, may allow an attacker to escalate privileges beyond the intended access level.

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Meta Information

Published
2026-07-27
Last Modified
2026-07-27
Generated
2026-07-28
AI Q&A
2026-07-27
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jfrog artifactory *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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Executive Summary

JFrog Artifactory has an authentication handling weakness in how it processes internal requests. Under specific conditions, this flaw may let an attacker gain higher privileges than they should have, potentially allowing unauthorized access or control.

Impact Analysis

If exploited, this vulnerability could let attackers access sensitive data, modify or delete files, or take control of the Artifactory instance. This depends on the attacker's access level and the system's configuration.

Compliance Impact

This vulnerability could lead to unauthorized data access or breaches, which may violate compliance requirements like GDPR or HIPAA. Organizations using Artifactory should address this to maintain regulatory adherence.

Mitigation Strategies

Update JFrog Artifactory to the latest patched version immediately to address the authentication handling weakness. Review and restrict user permissions to the minimum required access levels. Monitor logs for unusual privilege escalation attempts or unauthorized access patterns.

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