Malware in @nsub/nitxe
The npm package @nsub/nitxe was found to contain 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
- @nsub/nitxe
The npm package @nsub/nitxe has been identified as containing malware. According to the GitHub Advisory (GHSA-54gp-rw59-mwf2), 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.\n\nThis represents a critical supply chain attack through a malicious npm package with the potential to affect all systems where it was installed or executed.
Indicators of compromise
- Packages
- @nsub/nitxe
Remediation
- Immediately isolate any computer that has @nsub/nitxe installed or running from the network
- Rotate all secrets, API keys, credentials, and signing keys from a different, uncompromised computer
- Remove the @nsub/nitxe package from all affected systems
- Conduct a full security audit and malware scan of affected systems
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging if compromise is confirmed
Sources
- GitHub Advisory GHSA-54gp-rw59-mwf2 · GitHub Advisory Database
Cite this entry
"Malware in @nsub/nitxe." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 13, 2026; last updated July 13, 2026. https://supplychainattack.org/incident/malware-in-nsub-nitxe-1b7fgg
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