Malware in @servicetitan/stylelint-config
Malware was discovered in the npm package @servicetitan/stylelint-config. 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/stylelint-config
A malicious version of the npm package @servicetitan/stylelint-config was identified and published to the npm registry. The package contained malware that grants full control of affected systems to an outside entity.\n\nAny computer with this package installed or running should be considered fully compromised. The malware may have provided attackers with access to secrets, keys, and other sensitive data stored on affected systems.\n\nImmediate action is required: all secrets and keys should be rotated from a different, unaffected computer. While the package should be removed, complete removal of all malicious software cannot be guaranteed due to the level of system compromise.
Indicators of compromise
- Packages
- @servicetitan/stylelint-config
Remediation
- Immediately remove @servicetitan/stylelint-config from all systems
- Rotate all secrets, API keys, and credentials from a different, unaffected computer
- Conduct a full security audit of affected systems for additional malware or persistence mechanisms
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging if the package was installed on production or sensitive systems
Sources
- GitHub Advisory GHSA-m997-4hj4-92h7 · GitHub Advisory Database
Cite this entry
"Malware in @servicetitan/stylelint-config." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 4, 2026; last updated August 4, 2026. https://supplychainattack.org/incident/malware-in-servicetitan-stylelint-config-8i0xgb
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/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 - 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