Malware in pm-claude-skills-mcp
The npm package pm-claude-skills-mcp contains malware that grants full control of affected systems. Any computer with this package installed or running should be considered fully compromised.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- pm-claude-skills-mcp
The npm package pm-claude-skills-mcp has been identified as containing malware. According to the GitHub Advisory (GHSA-87v2-285p-xhrr), any computer that has 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, 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 system.\n\nThis is a critical supply chain incident affecting the npm ecosystem.
Indicators of compromise
- Packages
- pm-claude-skills-mcp
Remediation
- Immediately isolate any computer that has pm-claude-skills-mcp installed or running from the network
- From a different, uncompromised computer, rotate all secrets, keys, and credentials that may have been stored on the affected system
- Remove the pm-claude-skills-mcp package from the affected system
- Perform a full security audit and malware scan of the affected system
- Consider rebuilding the affected system from a clean state if full compromise is suspected
- Review access logs and audit trails for any unauthorized activity on the affected system
Sources
- GitHub Advisory GHSA-87v2-285p-xhrr · GitHub Advisory Database
Cite this entry
"Malware in pm-claude-skills-mcp." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 31, 2026; last updated July 31, 2026. https://supplychainattack.org/incident/malware-in-pm-claude-skills-mcp-gjq8y9
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