Skip to content
supplychainattack.orgSupply chain attack incident catalog
activecritical

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.

ShareXLinkedInHacker News
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

  1. 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

Suggest a correction

Found an error or have a newer source? Corrections to factual errors take priority over new entries.

  1. containedcritical

    Malware in @servicetitan/table

    Malware was discovered in the npm package @servicetitan/table. Systems with this package installed or running should be considered fully compromised, requiring immediate rotation of all secrets and keys from a separate, unaffected computer.

    npmCompromised package
  2. containedcritical

    Malware in @servicetitan/standalone-root

    Malware was discovered in the npm package @servicetitan/standalone-root, resulting in full system compromise for any computer with the package installed or running. The advisory recommends immediate removal of the package and rotation of all secrets and keys from a different computer.

    npmCompromised package
  3. containedcritical

    Malware in @servicetitan/anvil2-mcp

    Malware was discovered in the npm package @servicetitan/anvil2-mcp. Any computer with this package installed or running should be considered fully compromised. All secrets and keys must be rotated immediately from a different computer.

    npmCompromised package
  4. containedcritical

    Malware in @servicetitan/docs-uikit

    Malware was discovered in the npm package @servicetitan/docs-uikit. Any computer with this package installed or running should be considered fully compromised, requiring immediate rotation of all secrets and keys from a different system.

    npmCompromised package