Malware in @snowsight/debug-tooling
The npm package @snowsight/debug-tooling contained malware that provided full system compromise to attackers. 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
- @snowsight/debug-tooling
The npm package @snowsight/debug-tooling was found to contain malware. According to the GitHub Advisory (GHSA-c33m-qf7q-vg8q), 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\nUsers should treat any system that installed or ran this package as potentially containing persistent malware and take appropriate incident response measures.
Indicators of compromise
- Packages
- @snowsight/debug-tooling
Remediation
- Immediately remove the @snowsight/debug-tooling package from all systems
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Perform a full security audit and malware scan of any system that had this package installed or running
- Consider the affected system(s) as potentially compromised and plan for full rebuild or forensic analysis
- Review access logs and audit trails for any unauthorized activity on affected systems
- Notify any services or systems that may have been accessed from the compromised computer
Sources
- GitHub Advisory GHSA-c33m-qf7q-vg8q · GitHub Advisory Database
Cite this entry
"Malware in @snowsight/debug-tooling." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 11, 2026; last updated June 11, 2026. https://supplychainattack.org/incident/malware-in-snowsight-debug-tooling-mppyx8
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