CVE-2026-13381
VSee Clinic and API Insecure Direct Object Reference in File API Allows Unauthorized File Access and Deletion
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.
INFO
Published Date :
July 20, 2026, 9:16 p.m.
Last Modified :
July 20, 2026, 9:16 p.m.
Remotely Exploit :
Yes !
Source :
57dba5dd-1a03-47f6-8b36-e84e47d335d8
Affected Products
The following products are affected by CVE-2026-13381
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 57dba5dd-1a03-47f6-8b36-e84e47d335d8 | ||||
| CVSS 4.0 | HIGH | 57dba5dd-1a03-47f6-8b36-e84e47d335d8 |
Solution
- Validate user permissions for file access.
- Enforce access controls on the files endpoint.
- Implement proper authorization checks for 'remark' parameter.
- Review and restrict file enumeration, retrieval, and deletion.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-13381.
| URL | Resource |
|---|---|
| https://labs.sra.io/posts/vseeclinic | |
| https://vsee.com/clinic |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-13381 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-13381
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-13381 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-13381 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by 57dba5dd-1a03-47f6-8b36-e84e47d335d8
Jul. 20, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'VSee', 'product': 'Clinic', 'versions': [{'status': 'affected', 'version': '7.1.26', 'lessThan': '7.1.26.1', 'versionType': 'semver'}], 'defaultStatus': 'unknown'}, {'vendor': 'VSee', 'modules': ['API'], 'product': 'Clinic', 'versions': [{'status': 'affected', 'version': '1.3.0', 'lessThan': '1.3.0.1', 'versionType': 'semver'}], 'defaultStatus': 'unknown'}] Added 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. Added CVSS V4.0 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 Added CWE CWE-639 Added Reference https://labs.sra.io/posts/vseeclinic Added Reference https://vsee.com/clinic