CVE-2025-68669
Unknown Unknown - Not Provided
Remote Code Execution in 5ire via insecure markdown-it-mermaid plugin

Publication date: 2025-12-23

Last updated on: 2026-02-06

Assigner: GitHub, Inc.

Description
5ire is a cross-platform desktop artificial intelligence assistant and model context protocol client. In versions 0.15.2 and prior, an RCE vulnerability exists in useMarkdown.ts, where the markdown-it-mermaid plugin is initialized with securityLevel: 'loose'. This configuration explicitly permits the rendering of HTML tags within Mermaid diagram nodes. This issue has not been patched at time of publication.
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Meta Information
Published
2025-12-23
Last Modified
2026-02-06
Generated
2026-06-16
AI Q&A
2025-12-24
EPSS Evaluated
2026-06-15
NVD
CVE-2025-68669
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
5ire 5ire 0.15.2
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability exists in 5ire versions 0.15.2 and prior, where the markdown-it-mermaid plugin is configured with securityLevel set to 'loose'. This setting allows HTML tags to be rendered within Mermaid diagram nodes, which can lead to remote code execution (RCE).

Impact Analysis

An attacker could exploit this vulnerability to execute arbitrary code remotely on the affected system, potentially leading to full compromise of confidentiality, integrity, and availability of the system.

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