Vulnerability · Published Jul 20, 2026 · Assigned by SRA

CVE-2026-13381VSee Clinic and API Insecure Direct Object Reference in File API Allows Unauthorized File Access and Deletion

High 8.7

In plain English

A high-severity authorization bypass via user-controlled key in Clinic from VSee. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.4%top 69.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
VSee Clinic 7.1.26 – before 7.1.26.1
VSee Clinic 1.3.0 – before 1.3.0.1

Weakness: CWE-639 · Vector: 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

References