CVE-2025-68669 | THREATINT

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.

PUBLISHED Reserved 2025-12-22 | Published 2025-12-23 | Updated 2025-12-24 | Assigner GitHub_M

CRITICAL: 9.7CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

<= 0.15.2

affected

References

github.com/...z/5ire/security/advisories/GHSA-5hpf-p8fw-j349 exploit

github.com/...z/5ire/security/advisories/GHSA-5hpf-p8fw-j349

github.com/...c727daa5383bb15034442/src/hooks/useMarkdown.ts

github.com/nanbingxyz/5ire/releases/tag/v0.15.2

cve.org (CVE-2025-68669)

nvd.nist.gov (CVE-2025-68669)

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