CVE-2026-13381 — HIGH (8.1)

Vulnerability Description

VSee Clinic 7.1.26 and API 1.3.0 contain an Insecure Direct Object Reference (IDOR) vulnerability in the /v1.3.0/api/files endpoint. An authenticated attacker can manipulate the 'remark' request parameter to enumerate, retrieve, and delete files belonging to other users on the application server.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Vsee	Clinic	7.1.26
Vsee	Clinic Api	1.3.0

Related Weaknesses (CWE)

CWE-639

References

https://labs.sra.io/posts/vseeclinicThird Party Advisory
https://vsee.com/clinicProduct

FAQ

What is CVE-2026-13381?

CVE-2026-13381 is a vulnerability with a CVSS score of 8.1 (HIGH). VSee Clinic 7.1.26 and API 1.3.0 contain an Insecure Direct Object Reference (IDOR) vulnerability in the /v1.3.0/api/files endpoint. An authenticated attacker can manipulate the 'remark' request param...

How severe is CVE-2026-13381?

CVE-2026-13381 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-13381?

Check the references section above for vendor advisories and patch information. Affected products include: Vsee Clinic, Vsee Clinic Api.