Malware in archetype-style
The npm package archetype-style was found to contain malware, resulting in full system compromise of any computer with the package installed or running. GitHub Security Advisory GHSA-m9f5-cp7r-48pm documents the incident.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- archetype-stylenpm package containing malware
The npm package archetype-style was identified as containing malware. According to the GitHub Security Advisory, any computer that has this package installed or running should be considered fully compromised.\n\nImmediate remediation steps include rotating all secrets and keys from a different, uncompromised computer. While the package should be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the initial compromise, given that the attacker may have gained full control of the affected system.\n\nThe advisory was published on 2026-06-11 via GitHub's security advisory system.
Indicators of compromise
- Packages
- archetype-style
Remediation
- Immediately rotate all secrets and keys from a different, uncompromised computer
- Remove the archetype-style package from all affected systems
- Conduct a full security audit of any system that had the package installed
- Monitor affected systems for signs of persistent malware or unauthorized access
- Consider the affected system(s) as potentially fully compromised and take appropriate incident response measures
Sources
- GitHub Advisory GHSA-m9f5-cp7r-48pm · GitHub Advisory Database
Cite this entry
"Malware in archetype-style." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 11, 2026; last updated June 11, 2026. https://supplychainattack.org/incident/malware-in-archetype-style-1a84yz
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