Malware in @mastra/daytona
Malware was discovered in the npm package @mastra/daytona. Systems with this package installed or running should be considered fully compromised, with all secrets and keys requiring immediate rotation from a different computer.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @mastra/daytona
A critical malware incident was identified in the npm package @mastra/daytona. According to the GitHub Security Advisory (GHSA-8rq6-5x45-6j98), any computer that has 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 there is no guarantee that removing the package alone will remove all malicious software resulting from the installation.\n\nUsers should treat this as a critical incident requiring immediate remediation and comprehensive system review.
Indicators of compromise
- Packages
- @mastra/daytona
Remediation
- Immediately rotate all secrets and keys from a different, uncompromised computer
- Remove the @mastra/daytona package from all affected systems
- Conduct a comprehensive security audit of any system that had this package installed
- Review system logs and network activity for signs of unauthorized access or data exfiltration
- Consider full system reimaging if the package was installed on production or sensitive systems
- Monitor for any suspicious activity or unauthorized access attempts
Sources
- GitHub Advisory GHSA-8rq6-5x45-6j98 · GitHub Advisory Database
Cite this entry
"Malware in @mastra/daytona." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 17, 2026; last updated June 20, 2026. https://supplychainattack.org/incident/malware-in-mastra-daytona-yi0ak5
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