CVE-2026-50242
JetBrains · Hub
JetBrains Hub contains an authentication bypass vulnerability via direct database access that allows unauthorized administrative control.
Executive summary
A critical authentication bypass vulnerability in JetBrains Hub allows unauthenticated attackers to gain full administrative access to the platform.
Vulnerability
This vulnerability involves an authentication bypass flaw triggered by direct database access. It permits an unauthenticated attacker to assume administrative privileges within the application.
Business impact
The potential for unauthorized administrative access poses a catastrophic risk to organizational data integrity and confidentiality. Given the CVSS score of 10.0, this vulnerability could lead to complete system compromise, allowing attackers to modify configurations, extract sensitive user data, or deploy malicious payloads across the enterprise environment.
Remediation
Immediate Action: Upgrade all instances of JetBrains Hub to the specified patched versions or higher immediately.
Proactive Monitoring: Review database access logs for unusual queries or unauthorized connection attempts originating from non-standard internal assets.
Compensating Controls: Restrict network-level access to the underlying database port to authorized management hosts only as a temporary mitigation.
Exploitation status
Public Exploit Available: Unknown
Analyst recommendation
This vulnerability represents the highest level of risk to JetBrains Hub deployments. Administrators must prioritize patching this flaw immediately to prevent total administrative takeover. Failure to remediate will leave the identity and access management infrastructure exposed to full compromise.