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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-13381
StatePUBLISHED
AssignerSRA
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-20 21:16:46 UTC
Updated2026-07-21 18:16:56 UTC
DescriptionVSee 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.

Risk And Classification

Primary CVSS: v4.0 8.7 HIGH from 57dba5dd-1a03-47f6-8b36-e84e47d335d8

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

EPSS: 0.002150000 probability, percentile 0.119960000 (date 2026-07-21)

Problem Types: CWE-639 | CWE-639 CWE-639 Authorization bypass through User-Controlled key

VersionSourceTypeScoreSeverityVector
4.057dba5dd-1a03-47f6-8b36-e84e47d335d8Secondary8.7HIGHCVSS: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/C...
4.0CNACVSS8.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA VSee Clinic affected 7.1.26 7.1.26.1 semver Not specified
CNA VSee Clinic affected 1.3.0 1.3.0.1 semver Not specified

References

ReferenceSourceLinkTags
vsee.com/clinic 57dba5dd-1a03-47f6-8b36-e84e47d335d8 vsee.com
labs.sra.io/posts/vseeclinic 57dba5dd-1a03-47f6-8b36-e84e47d335d8 labs.sra.io
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Chris Jones (SRA) (en)

CNA: Drew Young (SRA) (en)

CNA: Maguire Younes (SRA) (en)

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