PT-2025-52863 · 5Ire+1 · 5Ire+1

C2An1 · Published 2025-12-23 · Updated 2026-02-06 · CVE-2025-68669

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions 5ire versions 0.15.2 and prior

Description 5ire is a cross-platform desktop artificial intelligence assistant and model context protocol client. A remote code execution issue exists in the useMarkdown.ts file due to the markdown-it-mermaid plugin being initialized with securityLevel: 'loose'. This configuration allows the rendering of HTML tags within Mermaid diagram nodes, potentially enabling arbitrary HTML and JavaScript execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-68669

GHSA-5HPF-P8FW-J349

Affected Products

5Ire

Markdown-It-Mermaid

References · 12

• 🔥 https://github.com/nanbingxyz/5ire/security/advisories/GHSA-5hpf-p8fw-j349 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68669.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-68669 · Security Note
• https://osv.dev/vulnerability/CVE-2025-68669 · Vendor Advisory
• https://github.com/nanbingxyz/5ire/releases/tag/v0.15.2 · Note
• https://github.com/nanbingxyz/5ire/blob/c40d05a2b546094789fc727daa5383bb15034442/src/hooks/useMarkdown.ts#L156 · Note
• https://github.com/nanbingxyz/5ire/commit/1fbe40d0bfbfe215370d45b9af856c286d67d3f2 · Note
• https://t.me/cveNotify/147939 · Telegram Post
• https://twitter.com/CVEnew/status/2003700501012242623 · Twitter Post
• https://t.me/cveNotify/151199 · Telegram Post
• https://twitter.com/0dayPublishing/status/2003600414600577104 · Twitter Post
• https://t.me/CVEtracker/40542 · Telegram Post