Malware in @gocortexio/npmgremlinbox-cddl-1-0
Malware was discovered in the npm package @gocortexio/npmgremlinbox-cddl-1-0. Systems with this package installed are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @gocortexio/npmgremlinbox-cddl-1-0
A malicious npm package, @gocortexio/npmgremlinbox-cddl-1-0, was identified and published to the npm registry. The package contains malware that grants full control of affected systems to an outside entity.\n\nAny computer with this package installed or running should be considered fully compromised. The advisory recommends immediate rotation of all secrets and keys from a different, unaffected computer. While the package should be removed, complete removal of all malicious software cannot be guaranteed due to the level of system compromise.\n\nThe incident was disclosed via GitHub Advisory GHSA-ghq5-9c42-xm6m on 2026-07-20.
Indicators of compromise
- Packages
- @gocortexio/npmgremlinbox-cddl-1-0
Remediation
- Immediately rotate all secrets, keys, and credentials from a different, unaffected computer
- Remove the package @gocortexio/npmgremlinbox-cddl-1-0 from all systems
- Conduct a full security audit and forensic analysis of any system that had this package installed
- Monitor affected systems for signs of unauthorized access or persistence mechanisms
- Consider the affected system(s) as potentially compromised and plan for full rebuild if critical infrastructure
Sources
- GitHub Advisory GHSA-ghq5-9c42-xm6m · GitHub Advisory Database
Cite this entry
"Malware in @gocortexio/npmgremlinbox-cddl-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-cddl-1-0-1n01lj
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