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
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| 5ire | 5ire | 0.15.2 |
Helpful Resources
Exploitability
CWE
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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).
How can this vulnerability impact me? :
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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