What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-23 · updated 2026-10-19
• Weakness: CWE-79

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.

Affected products

• nanbingxyz 5ire: before 0.15.2 — fixed in 0.15.2

How to fix

Upgrade to a fixed version: nanbingxyz 5ire 0.15.2. Check the vendor advisory for mitigations.

References

• https://github.com/nanbingxyz/5ire/blob/c40d05a2b546094789fc727daa5383bb15034442/src/hooks/useMarkdown.ts#L156
• https://github.com/nanbingxyz/5ire/commit/1fbe40d0bfbfe215370d45b9af856c286d67d3f2
• https://github.com/nanbingxyz/5ire/releases/tag/v0.15.2
• https://github.com/nanbingxyz/5ire/security/advisories/GHSA-5hpf-p8fw-j349
• https://github.com/nanbingxyz/5ire/security/advisories/GHSA-5hpf-p8fw-j349

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