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CVE-2025-68669— 5ire vulnerable to Remote Code Execution (RCE) via mermaid

Quick assessment

Affected
nanbingxyz 5ire
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

5ire是Ironben个人开发者的一个跨平台的桌面AI助手。 5ire 0.15.2及之前版本存在跨站脚本漏洞，该漏洞源于markdown-it-mermaid插件安全配置不当，可能导致远程代码执行。

CVSS 9.7 · Critical EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-68669

Vulnerability Information
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Vulnerability Title
5ire vulnerable to Remote Code Execution (RCE) via mermaid
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
5ire 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
5ire是Ironben个人开发者的一个跨平台的桌面AI助手。 5ire 0.15.2及之前版本存在跨站脚本漏洞，该漏洞源于markdown-it-mermaid插件安全配置不当，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
nanbingxyz 5ire <= 0.15.2 -

II. Public POCs for CVE-2025-68669

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7658 chars
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III. Intelligence Information for CVE-2025-68669

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Vendor Advisories for CVE-2025-68669 (1)

Other References for CVE-2025-68669 (2)

IV. Related Vulnerabilities

Same product: 5ire
Same vendor: nanbingxyz
Same weakness: CWE-79

V. Comments for CVE-2025-68669

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