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.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @servicetitan/anvil2-mcp
A malicious package, @servicetitan/anvil2-mcp, was published to npm and contains malware. Systems that have installed or run this package are considered fully compromised and may have given outside entities full control of the affected computer.\n\nImmediate remediation requires rotating all secrets and keys from a different, unaffected computer. 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 compromise.\n\nThis incident was disclosed via GitHub Advisory GHSA-936x-86fr-fp2f on 2026-08-04.
Indicators of compromise
- Packages
- @servicetitan/anvil2-mcp
Remediation
- Immediately rotate all secrets and keys from a different, unaffected computer
- Remove the @servicetitan/anvil2-mcp package from all affected systems
- Conduct a full security audit of any system that had this package installed
- Monitor affected systems for signs of unauthorized access or persistence mechanisms
- Consider the affected systems as potentially fully compromised and plan for reimaging if critical infrastructure
Sources
- GitHub Advisory GHSA-936x-86fr-fp2f · GitHub Advisory Database
Cite this entry
"Malware in @servicetitan/anvil2-mcp." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-servicetitan-anvil2-mcp-1xlxjw
Suggest a correction
Found an error or have a newer source? Corrections to factual errors take priority over new entries.
Related incidents
- 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 - 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 - 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 - activecritical
Malware in @or-sdk/card-templates
Malware discovered in the npm package @or-sdk/card-templates. Systems with this package installed are considered fully compromised and require immediate remediation.
npmCompromised package