CVE-2026-13524 PUBLISHED

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

Assigner: VulDB
Reserved: 28.06.2026 Published: 29.06.2026 Updated: 29.06.2026

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.

Metrics

CVSS 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
CVSS Score: 6.3

Product Status

Vendor CherryHQ
Product cherry-studio
Versions
  • Version 1.9.0 is affected
  • Version 1.9.1 is affected
  • Version 1.9.2 is affected
  • Version 1.9.3 is affected
  • Version 1.9.4 is affected
  • Version 1.9.5 is affected
  • Version 1.9.6 is affected

Credits

  • dem0000 (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Improper Authorization CWE
  • Incorrect Privilege Assignment CWE