CVE-2025-67744: DeepChat is an open-source artificial intelligence agent platform that unifies models, tools, and agents

Q: How do I fix CVE-2025-67744?

deepchat: upgrade to 0.5.3. Exact commands for each OS are on this page.

Q: Is CVE-2025-67744 being exploited?

CVE-2025-67744 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-67744 affect?

CVE-2025-67744 affects deepchat. Severity is critical (CVSS 9.6). 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 ex

Q: How urgent is CVE-2025-67744?

Priority 51/100. Critical severity; Public exploit reference

This month

CRITICAL 9.6UPGRADE

CVE-2025-67744 is a critical-severity flaw (CVSS 9.6) affecting deepchat. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 execution. Due to the exposure of the Electron IPC renderer to the DOM, this Cross-Site Scripting (XSS) flaw escalates to full Remote Code Execution (RCE), allowing an attacker to execute arbitrary system command

Why this priority

Critical severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	9.6 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-94
Published	2025-12-16
Last modified	2026-10-07

Publisher (CNA): GitHub, Inc. · Vendor: thinkinai

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-16 01:15 UTCPublished CVE record published
2026-10-07 19:10 UTCUpdated Record last modified

thinkinai deepchat UPGRADE

Affected: < 0.5.3

Fixed in: 0.5.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy deepchat || rpm -q deepchat || deepchat --version

2. UPGRADE to 0.5.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade deepchat

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade deepchat

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-67744?

deepchat: upgrade to 0.5.3. Exact commands for each OS are on this page.

Is CVE-2025-67744 being exploited?

CVE-2025-67744 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-67744 affect?

CVE-2025-67744 affects deepchat. Severity is critical (CVSS 9.6). 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 ex

How urgent is CVE-2025-67744?

Priority 51/100. Critical severity; Public exploit reference

Software pages

Electron vulnerabilities

Related CVEs

CVE-2025-66222 CRITICAL 9.6 UPGRADE DeepChat is a smart assistant uses artificial intelligence
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CVE-2025-55733 CRITICAL 9.6 DOWNGRADE DeepChat is a smart assistant that connects powerful AI to your personal world

References

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