Malware in @servicetitan/startup-mfe-compat
Malware was discovered in the npm package @servicetitan/startup-mfe-compat. 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
- @servicetitan/startup-mfe-compat
A critical malware incident was identified in the npm package @servicetitan/startup-mfe-compat. According to the GitHub advisory (GHSA-9xw4-632p-2r25), any computer with 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, the advisory notes that full control of the computer may have been given to an outside entity, meaning removal of the package alone may not eliminate all malicious software that resulted from the installation.\n\nThe incident was published on August 4, 2026, via the GitHub advisory system.
Indicators of compromise
- Packages
- @servicetitan/startup-mfe-compat
Remediation
- Immediately rotate all secrets and keys from a different, uncompromised computer
- Remove the @servicetitan/startup-mfe-compat package from all affected systems
- Conduct a full security audit of any system that had this package installed
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging if compromise is suspected
- Notify all users and stakeholders of potential exposure
Sources
- GitHub Advisory GHSA-9xw4-632p-2r25 · GitHub Advisory Database
Cite this entry
"Malware in @servicetitan/startup-mfe-compat." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-servicetitan-startup-mfe-compat-121i1z
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