Malware in sp-api-dev-assistant-mcp-server
Malware was discovered in the npm package sp-api-dev-assistant-mcp-server. Any computer with this package installed or running should be considered fully compromised, with all secrets and keys requiring immediate rotation from a different system.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- sp-api-dev-assistant-mcp-server
A malware incident was identified in the npm package sp-api-dev-assistant-mcp-server. According to the GitHub advisory, 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, 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\nThis represents a critical supply chain compromise affecting users of this npm package.
Indicators of compromise
- Packages
- sp-api-dev-assistant-mcp-server
Remediation
- Immediately rotate all secrets and keys from a different, uncompromised computer
- Remove the sp-api-dev-assistant-mcp-server package from all affected systems
- Conduct a full security audit of any system that had this package installed
- Monitor affected systems for signs of unauthorized access or persistence mechanisms
- Review access logs and network traffic from the period when the package was installed
Sources
- GitHub Advisory GHSA-hgm9-w4fm-65m9 · GitHub Advisory Database
Cite this entry
"Malware in sp-api-dev-assistant-mcp-server." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 16, 2026; last updated June 16, 2026. https://supplychainattack.org/incident/malware-in-sp-api-dev-assistant-mcp-server-12zyyx
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