---
id: CVE-2026-13381
title: "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"
summary: "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 dele…"
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-639
vendor: vsee
product: clinic
affected:
  - clinic = 7.1.26
  - clinic_api = 1.3.0
published: '2026-07-20'
updated: '2026-08-14'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-13381'
references:
  - url: 'https://labs.sra.io/posts/vseeclinic'
    label: 57dba5dd-1a03-47f6-8b36-e84e47d335d8
  - url: 'https://vsee.com/clinic'
    label: 57dba5dd-1a03-47f6-8b36-e84e47d335d8
tags:
  - nvd
epss: 0.00367
epssPercentile: 0.27837
ingestedAt: '2026-08-15T15:26:57.693Z'
---

## Overview

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.

## Affected

- `clinic = 7.1.26`
- `clinic_api = 1.3.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.