CVE-2025-68669

Name: CVE-2025-68669
Creator: NVD / NIST
Published: 2025-12-23T23:15:45.47+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.6/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2025-68669 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. 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'. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.6/10

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

EPSS Probability

0.40%

31.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
5ire	5ire	< 0.15.2

References

https://github.com/nanbingxyz/5ire/blob/c40d05a2b546094789fc727daa5383bb15034442/src/hooks/useMarkdown.ts#L156Product
https://github.com/nanbingxyz/5ire/commit/1fbe40d0bfbfe215370d45b9af856c286d67d3f2
https://github.com/nanbingxyz/5ire/releases/tag/v0.15.2Release Notes
https://github.com/nanbingxyz/5ire/security/advisories/GHSA-5hpf-p8fw-j349Exploit, Vendor Advisory
https://github.com/nanbingxyz/5ire/security/advisories/GHSA-5hpf-p8fw-j349Exploit, Vendor Advisory

Timeline

Published: Dec 23, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-68669?

How severe is CVE-2025-68669?

CVE-2025-68669 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2025-68669?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-68669?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST