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.
References (4)
Core 4
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://github.com/nanbingxyz/5ire/security/advisories/GHSA-5hpf-p8fw-j349
Patch x_refsource_misc
https://github.com/nanbingxyz/5ire/commit/1fbe40d0bfbfe215370d45b9af856c286d67d3f2
Product x_refsource_misc
https://github.com/nanbingxyz/5ire/blob/c40d05a2b546094789fc727daa5383bb15034442/src/hooks/useMarkdown.ts#L156
Release Notes x_refsource_misc
https://github.com/nanbingxyz/5ire/releases/tag/v0.15.2
Scores
CVSS v3
9.6
EPSS
0.0010
EPSS Percentile
27.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-79
Status
published
Products (1)
5ire/5ire
< 0.15.2
Published
Dec 23, 2025
Tracked Since
Feb 18, 2026