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Critical severity9.6OSV Advisory· Published Dec 19, 2025· Updated Jun 17, 2026

CVE-2025-66580

CVE-2025-66580

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Openagentplatform/DiveOSV3 versions
    v0.1.1, v0.10.0, v0.10.1, …+ 2 more
    • (no CPE)range: v0.1.1, v0.10.0, v0.10.1, …
    • cpe:2.3:a:openagentplatform:dive:*:*:*:*:*:*:*:*range: <0.11.1
    • (no CPE)range: <0.11.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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