Malicious Package Affecting polymarket-kit package, versions *
Threat Intelligence
Exploit Maturity
Snyk has reported that there have been attempts or successful attacks targeting this vulnerability.
Attacked
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Test your applications- Snyk IDSNYK-JS-POLYMARKETKIT-17958135
- published13 Jul 2026
- disclosed11 Jul 2026
- creditOX Security
Introduced: 11 Jul 2026
New Malicious CVE NOT AVAILABLE CWE-506 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Avoid using all malicious instances of the polymarket-kit package.
Overview
polymarket-kit is a malicious package. This package contains malicious code that conceals a crypto stealer and a remote access trojan. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package. A malicious actor published the package to npm as part of an attempt to execute a multi-stage cryptocurrency theft and credential exfiltration campaign.