Malware in polymarket-stake-maths
The npm package polymarket-stake-maths contained malware that could fully compromise any system where it was installed or running. All secrets and keys on affected systems should be rotated immediately from a different computer.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- polymarket-stake-maths
The npm package polymarket-stake-maths was found to contain malware. According to the GitHub Advisory (GHSA-x384-v7hw-q48x), any computer with this package installed or running should be considered fully compromised.\n\nThe advisory recommends that all secrets and keys stored on affected computers be rotated immediately from a different, uncompromised system. While the package should be removed, the advisory notes that full control of the computer may have been given to an outside entity, meaning there is no guarantee that removing the package alone will remove all malicious software resulting from the installation.\n\nAffected users should treat their systems as potentially fully compromised and take appropriate incident response measures.
Indicators of compromise
- Packages
- polymarket-stake-maths
Remediation
- Remove the polymarket-stake-maths package immediately
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Assume full system compromise and conduct thorough security audit
- Consider full system rebuild or forensic analysis if the package was installed on production systems
- Review access logs and monitor for unauthorized activity on systems where the package was installed
Sources
- GitHub Advisory GHSA-x384-v7hw-q48x · GitHub Advisory Database
Cite this entry
"Malware in polymarket-stake-maths." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 27, 2026; last updated July 27, 2026. https://supplychainattack.org/incident/malware-in-polymarket-stake-maths-1nck0z
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