Malware in @servicetitan/anvil-react
Malware was discovered in the npm package @servicetitan/anvil-react. Systems with this package installed or running 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/anvil-react
A malware incident was identified in the npm package @servicetitan/anvil-react. According to the GitHub Advisory (GHSA-v524-xqwq-8r44), any computer with this package installed or running should be considered fully compromised.
The advisory recommends immediate rotation of all secrets and keys stored on affected computers 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 installation, as the attacker may have gained full control of the system.
Affected users should treat this as a critical security incident requiring comprehensive system remediation and credential rotation.
Indicators of compromise
- Packages
- @servicetitan/anvil-react
Remediation
- Immediately rotate all secrets, keys, and credentials from a different, uncompromised computer
- Remove the @servicetitan/anvil-react package from all affected systems
- Perform a comprehensive security audit and malware scan of all systems that had the package installed
- Review system logs and access logs for any unauthorized activity during the period the package was installed
- Consider full system reimaging if the package was installed on production or sensitive systems
- Notify all users and stakeholders of the compromise
Sources
- GitHub Advisory GHSA-v524-xqwq-8r44 · GitHub Advisory Database
Cite this entry
"Malware in @servicetitan/anvil-react." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-servicetitan-anvil-react-zztrlb
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