CVE-2025-66580

Dive has Cross-Site Scripting vulnerability that can escalate to Remote Code Execution

Published Dec 19, 2025 CVSS 3.1 · 9.7 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-79
CPEs cpe:2.3:a:openagentplatform:dive:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Openagentplatform
Openagentplatform dive
Vendors & Products Openagentplatform
Openagentplatform dive
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Dive has Cross-Site Scripting vulnerability that can escalate to Remote Code Execution
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 9.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Dec 19, 2025, 6:00 PM
Reserved
Dec 4, 2025, 6:53 PM
Status
Analyzed
Published
Dec 19, 2025, 5:15 PM
Modified
Jun 17, 2026, 9:57 AM