What is CVE-2025-67744?

CVE-2025-67744 is a critical-severity vulnerability in Thinkinaixyz Deepchat, classified under Code Injection. CVSS score: 9.7/10. Published 2025-12-16.

How severe is CVE-2025-67744?

Critical severity. CVSS v3 base score is 9.7 out of 10.

RCE in Thinkinaixyz Deepchat

CVE-2025-67744

DeepChat is an open-source artificial intelligence agent platform that unifies models, tools, and agents. Prior to version 0.5.3, a security vulnerability exists in the Mermaid diagram rendering component that allows arbitrary JavaScript e…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.003 (49.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.7 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Thinkinaixyz Deepchat — versions < 0.5.3

Weakness classification (CWE)

CWE-94 — Code Injection

References

https://github.com/ThinkInAIXYZ/deepchat/security/advisories/GHSA-w8w8-82pv-5rg9 (x_refsource_CONFIRM)
https://github.com/ThinkInAIXYZ/deepchat/commit/b179d97921af04a0ae1ae68757338dd8b8cbefe7 (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-67744?: CVE-2025-67744 is a critical-severity vulnerability in Thinkinaixyz Deepchat, classified under Code Injection. CVSS score: 9.7/10. Published 2025-12-16.
How severe is CVE-2025-67744?: Critical severity. CVSS v3 base score is 9.7 out of 10.