CVE-2026-13524CWE-266CWE-285

CherryHQ cherry-studio MCP OAuth Local Callback Server callback.ts improper authorization

Medium · published June 29, 2026

CVSS v4.0
6.3
EPSS
0%
Percentile
35.6
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in CherryHQ cherry-studio up to 1.9.6. This vulnerability affects unknown code of the file src/main/services/mcp/oauth/callback.ts of the component MCP OAuth Local Callback Server. The manipulation of the argument code leads to improper authorization. The attack can be initiated remotely. The attack is considered to have high complexity. It is stated that the exploitability is difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00424 · 35.6th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-285 · Improper Authorization
Published
2026-06-29T01:45Z
EPSS history
Timeline
  • 29 JUN 01:45Z
    CherryHQ cherry-studio MCP OAuth Local Callback Server callback.ts improper authorization
    cvelistv5