Vulnerability in Vsee Clinic

CVE-2026-13380

VSee Clinic 7.1.26 and VSee Clinic API 1.3.0 exposes cleartext SFTP credentials in the HTTP responses of three unauthenticated endpoints. The credentials are present in these responses only when SFTP connections have been configured within the application. No authentication is required to retrieve these credentials. An unauthenticated remote attacker who observes any of these HTTP responses on an instance where SFTP is configured can obtain the credentials and use them to access the associated SFTP server.

EPSS: 0.002 (14.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-13380?
CVE-2026-13380 is a high-severity vulnerability in Vsee Clinic, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.5/10. Published 2026-07-20.
How severe is CVE-2026-13380?
High severity. CVSS v3 base score is 7.5 out of 10.