Malicious Package Affecting polymarket-clients-sdk package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Attacked

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  • Snyk IDSNYK-RUST-POLYMARKETCLIENTSSDK-15248307
  • published8 Feb 2026
  • disclosed4 Feb 2026
  • creditUnknown

Introduced: 4 Feb 2026

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

How to fix?

Avoid using all malicious instances of the polymarket-clients-sdk package.

Overview

polymarket-clients-sdk is a malicious package. This package exploits typosquatting in imitation of the legitimate polymarket-client-sdk crate, and steals sensitive data from victim systems.

References

CVSS Base Scores

version 4.0
version 3.1