CVE-2026-13381

HIGH

VSee Clinic and API Insecure Direct Object Reference in File API Allows Unauthorized File Access and Deletion

Title source: cna

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.

References (2)

Core 2

Core References

Third Party Advisory third-party-advisory

https://labs.sra.io/posts/vseeclinic

Product product

https://vsee.com/clinic

Scores

CVSS v4 8.7

EPSS 0.0022

EPSS Percentile 12.1%

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-639

Status published

Products (2)

VSee/Clinic 1.3.0 - 1.3.0.1

VSee/Clinic 7.1.26 - 7.1.26.1

Published Jul 20, 2026

Tracked Since Jul 21, 2026