Malware in @mastra/arize
Malware was discovered in the npm package @mastra/arize. Systems with this package installed or running are considered fully compromised, with potential for complete system takeover.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @mastra/arize
The npm package @mastra/arize was found to contain malware. According to the GitHub advisory, any computer with 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, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the package installation, given the potential for complete system compromise.\n\nAffected users should treat their systems as potentially fully controlled by an outside entity and take appropriate incident response measures."
Indicators of compromise
- Packages
- @mastra/arize
Remediation
- Immediately isolate affected systems from the network
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Remove the @mastra/arize package
- Perform a full security audit and malware scan of affected systems
- Consider the affected system compromised and plan for full rebuild or replacement
- Review access logs and audit trails for any unauthorized activity during the period the package was installed
Sources
- GitHub Advisory GHSA-629j-g5wx-hmr8 · GitHub Advisory Database
Cite this entry
"Malware in @mastra/arize." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 17, 2026; last updated June 20, 2026. https://supplychainattack.org/incident/malware-in-mastra-arize-1exhev
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