Malware in @jacobtan/decode-sdk
The npm package @jacobtan/decode-sdk contained malware that could fully compromise any system where it was installed or executed. Systems with this package should be considered fully compromised and all secrets and keys rotated from a different computer.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @jacobtan/decode-sdk
The npm package @jacobtan/decode-sdk was found to contain malware. According to the GitHub Advisory (GHSA-3mg6-vg6x-m62v), 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 package's execution, given that the outside entity may have gained full control of the system.\n\nUsers should treat any system that installed or ran this package as potentially fully compromised and take appropriate incident response measures.
Indicators of compromise
- Packages
- @jacobtan/decode-sdk
Remediation
- Immediately remove the @jacobtan/decode-sdk package from all systems
- Rotate all secrets, API keys, credentials, and cryptographic keys from a different, uncompromised computer
- Treat any system that installed or ran this package as fully compromised and perform forensic analysis
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging or replacement if the system contained sensitive data or had privileged access
Sources
- GitHub Advisory GHSA-3mg6-vg6x-m62v · GitHub Advisory Database
Cite this entry
"Malware in @jacobtan/decode-sdk." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 3, 2026; last updated July 3, 2026. https://supplychainattack.org/incident/malware-in-jacobtan-decode-sdk-1fdhlx
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