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CVE-2026-105761

Dify: IDOR in AppMCPServer PUT Endpoint Allows Modification of Other Apps' MCP Servers PUBLISHED

Description (CNA)

Dify is an open-source LLM app development platform. Prior to 1.16.0, the PUT /console/api/apps/<app_id>/server endpoint in api/controllers/console/app/mcp_server.py used AppMCPServerController.put() to retrieve an AppMCPServer by the client-supplied server ID without verifying that the server belonged to the requested application and tenant. An authenticated workspace member could therefore change another application's MCP server status and parameters, potentially redirecting data or disabling the service. This issue is fixed in version 1.16.0.

Affected (CNA)

Vendor / productVersions
langgenius / difyaffected < 1.16.0

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.