Malicious Package Affecting agentgui package, versions =1.0.1127


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Attacked

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-JS-AGENTGUI-18866919
  • published17 Aug 2026
  • disclosed16 Aug 2026

Introduced: 16 Aug 2026

New Malicious CVE NOT AVAILABLE CWE-506  (opens in a new tab)

How to fix?

Avoid using all malicious instances of the agentgui package.

Overview

agentgui is a malicious package. This package has been compromised as part of a malicious supply-chain attack linked to North Korean threat actors (Contagious Interview campaign / Lazarus APT group). The legitimate package was hijacked, with intact functionality maintained to evade early detection. A malicious loader was hidden directly inside the existing database.js file.

References

CVSS Base Scores

version 4.0
version 3.1