CVE-2026-66015 in Artifactory
Summary
by MITRE • 07/27/2026
An authenticated privilege-escalation vulnerability in JFrog Platform may be exploited under admin-provisioned account conditions. Successful exploitation may grant temporary platform administrator access.
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Analysis
by VulDB Data Team • 07/27/2026
This vulnerability represents a critical authentication bypass flaw within the JFrog Platform ecosystem that enables authenticated users to escalate their privileges from standard administrative accounts to full platform administrator access. The vulnerability specifically manifests when certain administrative accounts have been provisioned by administrators, creating a pathway for malicious actors who already possess valid credentials to gain elevated permissions without additional authentication factors.
The technical mechanism underlying this privilege escalation involves a flaw in the platform's access control implementation where the system fails to properly validate user roles and permissions during critical administrative operations. This weakness allows authenticated users to manipulate session tokens or API calls to bypass normal authorization checks that should prevent non-administrative accounts from accessing administrative functions. The vulnerability operates at the application level and specifically targets the platform's permission model rather than underlying infrastructure components.
From an operational impact perspective, successful exploitation of this vulnerability can result in complete compromise of the JFrog Platform environment. Attackers with temporary administrator access can modify system configurations, create or delete users, access sensitive repositories, manipulate build artifacts, and potentially exfiltrate confidential data. The temporary nature of the access does not mitigate the severity since it still provides attackers with sufficient privileges to cause significant damage within a limited timeframe.
This vulnerability aligns with CWE-285 which addresses improper authorization in software systems, specifically targeting insufficient access control mechanisms that allow users to perform actions beyond their intended permissions. The flaw also maps to ATT&CK technique T1078 which covers valid accounts for lateral movement and privilege escalation, as it exploits legitimate administrative accounts to gain elevated privileges. Organizations should treat this vulnerability as a high-severity threat requiring immediate attention due to its potential for causing widespread disruption and data compromise.
Mitigation strategies should include implementing multi-factor authentication for all administrative accounts, regularly auditing user permissions and access logs, applying vendor-provided security patches immediately upon release, and establishing network segmentation to limit lateral movement capabilities. Additionally, organizations should conduct regular security assessments of their JFrog Platform installations and monitor for unusual administrative activities that could indicate exploitation attempts. The platform's configuration should be reviewed to ensure that administrative accounts are properly restricted and that least privilege principles are enforced throughout the system.
The vulnerability highlights the importance of robust access control design in enterprise software platforms where administrative functions must remain protected even when users have valid authentication credentials. This flaw demonstrates how insufficient input validation and authorization checks can create exploitable pathways for privilege escalation attacks, emphasizing the need for comprehensive security testing including penetration testing of authentication and authorization mechanisms.