CVE-2026-13524

Summary

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.

Affected Software

Weaknesses

• CWE-285: Improper Authorization
• CWE-266: Incorrect Privilege Assignment

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://vuldb.com/submit/840175

References

• https://vuldb.com/vuln/374532
• https://vuldb.com/vuln/374532/cti
• https://vuldb.com/cve/CVE-2026-13524
• https://vuldb.com/submit/840175
• https://github.com/CherryHQ/cherry-studio/issues/15372
• https://github.com/CherryHQ/cherry-studio/pull/15388
• https://github.com/CherryHQ/cherry-studio/

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