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resolvedcritical

Malware in @gocortexio/npmgremlinbox-tpl-1-0

Malware was distributed via the npm package @gocortexio/npmgremlinbox-tpl-1-0. Systems with this package installed are considered fully compromised and require immediate remediation.

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Disclosed
Last updated
Blast radius
Any system with the package installed or running
Ecosystems
Attack vectors
Affected entities
  • @gocortexio/npmgremlinbox-tpl-1-0

A malicious npm package, @gocortexio/npmgremlinbox-tpl-1-0, was identified as containing 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 package should be removed, though complete removal of all malicious artifacts cannot be guaranteed due to the potential for full system compromise.\n\nThis incident was disclosed on 2026-07-20 via GitHub's advisory system.

Indicators of compromise

Packages
  • @gocortexio/npmgremlinbox-tpl-1-0

Remediation

  • Immediately identify all systems with @gocortexio/npmgremlinbox-tpl-1-0 installed
  • Rotate all secrets, API keys, and credentials from a separate, uncompromised computer
  • Remove the package from all affected systems
  • Perform a full security audit and malware scan on compromised systems
  • Review system logs and network activity for signs of unauthorized access or data exfiltration
  • Consider full system reimaging if compromise is confirmed

Sources

  1. GitHub Advisory GHSA-c342-xf26-r5wc · GitHub Advisory Database

Cite this entry

"Malware in @gocortexio/npmgremlinbox-tpl-1-0." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 20, 2026; last updated July 20, 2026. https://supplychainattack.org/incident/malware-in-gocortexio-npmgremlinbox-tpl-1-0-1b1g2u

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