Malware in @mastra/google-cloud-pubsub
Malware was discovered in the npm package @mastra/google-cloud-pubsub. 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
- @mastra/google-cloud-pubsub
A malware incident was identified in the npm package @mastra/google-cloud-pubsub. According to the GitHub Security Advisory (GHSA-wv5r-22mx-vfr8), 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 compromise.\n\nThis represents a critical supply chain attack through a compromised npm package with potential for widespread impact across all systems that have installed or executed it.
Indicators of compromise
- Packages
- @mastra/google-cloud-pubsub
Remediation
- Immediately rotate all secrets and keys from a different, uncompromised computer
- Remove the @mastra/google-cloud-pubsub package from all affected systems
- Conduct a full security audit of any system that had this package installed or running
- Monitor for signs of unauthorized access or malicious activity on affected systems
- Consider the affected system(s) as potentially fully compromised and plan for complete rebuild if critical infrastructure
Sources
- GitHub Advisory GHSA-wv5r-22mx-vfr8 · GitHub Advisory Database
Cite this entry
"Malware in @mastra/google-cloud-pubsub." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 17, 2026; last updated June 20, 2026. https://supplychainattack.org/incident/malware-in-mastra-google-cloud-pubsub-1x5v6f
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