Malware in @onereach/si-merge-tag-input
Malware discovered in the npm package @onereach/si-merge-tag-input. 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
- @onereach/si-merge-tag-input
The npm package @onereach/si-merge-tag-input has been identified as containing malware. According to the GitHub advisory, any computer with this package installed or running should be considered fully compromised.\n\nThe malware grants full control of affected systems to an outside entity. All secrets and keys stored on compromised computers should be rotated immediately from a different, unaffected 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 is a critical supply chain incident affecting the npm ecosystem.
Indicators of compromise
- Packages
- @onereach/si-merge-tag-input
Remediation
- Immediately remove the @onereach/si-merge-tag-input package from all systems
- Rotate all secrets, keys, and credentials from a different, unaffected computer
- Assume full system compromise and conduct forensic analysis
- Review system logs for unauthorized access or activity
- Consider full system rebuild or replacement if critical infrastructure is affected
- Notify all users and systems that may have installed this package
Sources
- GitHub Advisory GHSA-gx78-9x68-q5hj · GitHub Advisory Database
Cite this entry
"Malware in @onereach/si-merge-tag-input." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-onereach-si-merge-tag-input-1epiwg
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