CVE-2026-105761 Dify: IDOR in AppMCPServer PUT Endpoint Allows Modification of Other Apps' MCP Servers

Dify is an open-source LLM app development platform. Prior to 1.16.0, the PUT /console/api/apps/appid/server endpoint in api/controllers/console/app/mcpserver.py used AppMCPServerController.put to retrieve an AppMCPServer by the client-supplied server ID without verifying that the server belonged...

CVE-2026-105761 Dify: IDOR in AppMCPServer PUT Endpoint Allows Modification of Other Apps' MCP Servers

Dify is an open-source LLM app development platform. Prior to 1.16.0, the PUT /console/api/apps/appid/server endpoint in api/controllers/console/app/mcpserver.py used AppMCPServerController.put to retrieve an AppMCPServer by the client-supplied server ID without verifying that the server belonged...

EUVD-2026-92852

Dify is an open-source LLM app development platform. Prior to 1.16.0, the PUT /console/api/apps/appid/server endpoint in api/controllers/console/app/mcpserver.py used AppMCPServerController.put to retrieve an AppMCPServer by the client-supplied server ID without verifying that the server belonged...

CVE-2026-105761 Dify: IDOR in AppMCPServer PUT Endpoint Allows Modification of Other Apps' MCP Servers

Dify is an open-source LLM app development platform. Prior to 1.16.0, the PUT /console/api/apps/appid/server endpoint in api/controllers/console/app/mcpserver.py used AppMCPServerController.put to retrieve an AppMCPServer by the client-supplied server ID without verifying that the server belonged...

CVE-2026-105761

The open-source LLM app development platform Dify contains an Insecure Direct Object Reference (IDOR) vulnerability in versions prior to 1.16.0 . The root cause is located in api/controllers/console/app/mcp_server.py, where the PUT /console/api/apps//server endpoint uses AppMCPServerController.pu...

CVE-2026-105761: Authorization Bypass Through User-Controlled Key

Dify is an open-source LLM app development platform. Prior to 1.16.0, the PUT /console/api/apps//server endpoint in api/controllers/console/app/mcpserver.py used AppMCPServerController.put to retrieve an AppMCPServer by the client-supplied server ID without verifying that the server belonged to t...

PT-2026-106273

Name of the Vulnerable Software and Affected Versions Dify versions prior to 1.16.0 Description An authenticated workspace member can modify the status and parameters of another application's MCP server, which could lead to service disruption or data redirection. This occurs because the...