Malware in @gocortexio/npmgremlinbox-jpl-image
The npm package @gocortexio/npmgremlinbox-jpl-image contained malware that grants full system compromise to attackers. Any computer with this package installed should be considered fully compromised and all secrets and keys rotated immediately.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @gocortexio/npmgremlinbox-jpl-image
A malicious npm package @gocortexio/npmgremlinbox-jpl-image was identified containing malware. 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, 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\nThe incident was disclosed via GitHub Security Advisory GHSA-8xvv-j38f-37q4 on 2026-07-20.
Indicators of compromise
- Packages
- @gocortexio/npmgremlinbox-jpl-image
Remediation
- Immediately isolate any computer that has installed or run this package from the network
- Rotate all secrets, API keys, credentials, and signing keys from a different, uncompromised computer
- Remove the @gocortexio/npmgremlinbox-jpl-image package from all systems
- Perform a full forensic analysis and malware scan on affected systems
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging if the compromise is confirmed
Sources
- GitHub Advisory GHSA-8xvv-j38f-37q4 · GitHub Advisory Database
Cite this entry
"Malware in @gocortexio/npmgremlinbox-jpl-image." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 20, 2026; last updated July 20, 2026. https://supplychainattack.org/incident/malware-in-gocortexio-npmgremlinbox-jpl-image-lai0rb
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