NetSight
critical9.6

CVE-2025-66580

Dive is an open-source MCP Host Desktop Application that enables integration with function-calling LLMs.

Impact

Dive is an open-source MCP Host Desktop Application that enables integration with function-calling LLMs. A critical Stored Cross-Site Scripting (XSS) vulnerability exists in versions prior to 0.11.1 in the Mermaid diagram rendering component. The application allows the execution of arbitrary JavaScript via `javascript:`. An attacker can exploit this to inject a malicious Model Context Protocol (MCP) server configuration, leading to Remote Code Execution (RCE) on the victim's machine when the node is clicked. Version 0.11.1 fixes the issue.

Affected products

VendorProductAffected versions
OpenagentplatformDive
before 0.11.1

Weakness classification

References