Malware in tailwind-typography-stylecss
Malware discovered in the npm package tailwind-typography-stylecss. 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
- tailwind-typography-stylecss
A malware-containing version of the npm package tailwind-typography-stylecss has been identified and published to the npm registry. The advisory indicates that any computer with this package installed or running should be considered fully compromised.\n\nAccording to the GitHub Security Advisory (GHSA-p258-w6jm-c6ff), the 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.\n\nWhile removing the package is recommended, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the initial compromise. Full system remediation and security review is necessary.
Indicators of compromise
- Packages
- tailwind-typography-stylecss
Remediation
- Immediately remove the tailwind-typography-stylecss package from all systems
- Rotate all secrets, API keys, and credentials from a clean, unaffected computer
- Perform a full security audit and malware scan of all affected systems
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system reimaging if compromise is confirmed
- Check npm audit logs and package.json history to identify when the malicious package was installed
Sources
- GitHub Advisory GHSA-p258-w6jm-c6ff · GitHub Advisory Database
Cite this entry
"Malware in tailwind-typography-stylecss." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 2, 2026; last updated July 2, 2026. https://supplychainattack.org/incident/malware-in-tailwind-typography-stylecss-16qp12
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