Malware in python-utils
The npm package python-utils was compromised and distributed with malware. Systems with this package installed are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with the malicious package installed
- Ecosystems
- Attack vectors
- Affected entities
- python-utilsnpm package containing malware
The npm package python-utils was found to contain malware. According to the GitHub advisory, any computer with this package installed or running should be considered fully compromised.\n\nThe advisory recommends immediate action: all secrets and keys stored on affected computers should be rotated from a different, uncompromised system. The malicious package should be removed, though full system compromise means there is no guarantee that removal will eliminate all malicious software that may have been installed.\n\nThis is a critical supply chain incident affecting the npm ecosystem, with potential for widespread impact across any projects or systems that depend on this package.
Indicators of compromise
- Packages
- python-utils
Remediation
- Immediately remove the python-utils package from all affected systems
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Perform a full security audit and malware scan of affected systems
- Review system logs for unauthorized access or activity
- Check for any additional malicious software that may have been installed
- Update all dependencies and ensure only legitimate packages are installed
Sources
- GitHub Advisory GHSA-3c8h-wfcm-wpw5 · GitHub Advisory Database
Cite this entry
"Malware in python-utils." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 10, 2026; last updated June 10, 2026. https://supplychainattack.org/incident/malware-in-python-utils-xmn6bp
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