CVE-2026-13381
VSee · Clinic
VSee Clinic contains an authorization bypass vulnerability allowing authenticated users to manipulate user-controlled keys to access unauthorized resources.
Executive summary
A high-severity authorization bypass vulnerability in VSee Clinic allows authenticated attackers to potentially access unauthorized data or perform unauthorized actions.
Vulnerability
The software suffers from an authorization bypass (CWE-639) due to improper validation of user-controlled keys. The vulnerability requires the attacker to have low-level privileges to initiate the exploit.
Business impact
Successful exploitation allows an authenticated attacker to bypass authorization boundaries, potentially leading to unauthorized access to sensitive patient or administrative data. With a CVSS score of 8.7, this flaw poses a significant risk to the confidentiality and integrity of the clinical environment. Failure to address this could result in severe data privacy violations and regulatory non-compliance.
Remediation
Immediate Action: Upgrade to the latest version of VSee Clinic as provided by the vendor to remediate the authorization logic.
Proactive Monitoring: Review audit logs for unusual access patterns or unauthorized attempts to access clinical records by lower-privileged user accounts.
Compensating Controls: Ensure that network segmentation is in place to limit the lateral movement of authenticated users within the clinical environment.
Exploitation status
Public Exploit Available: No
Analyst recommendation
Given the high CVSS score, organizations should prioritize updating their VSee Clinic instances. Administrators must verify that the environment is patched to the versions specified by the vendor to eliminate the risk of unauthorized data access.