CVE-2025-68669
5ire vulnerable to Remote Code Execution (RCE) via mermaid
- State
- Published
- Severity
- 9.7 Critical
- Published
- Dec 23, 2025
- Updated
- Feb 6, 2026
- Reserved
- Dec 22, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.7 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H | GitHub_M |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
5irenanbingxyz |
|
References
- https://github.com/nanbingxyz/5ire/security/advisories/GHSA-5hpf-p8fw-j349
- https://github.com/nanbingxyz/5ire/commit/1fbe40d0bfbfe215370d45b9af856c286d67d3f2
- https://github.com/nanbingxyz/5ire/blob/c40d05a2b546094789fc727daa5383bb15034442/src/hooks/useMarkdown.ts#L156
- https://github.com/nanbingxyz/5ire/releases/tag/v0.15.2
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