Malware in @mastra/deployer-cloudflare
Malware was discovered in the npm package @mastra/deployer-cloudflare. 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
- @mastra/deployer-cloudflare
A malicious package, @mastra/deployer-cloudflare, was published to npm and contains malware. Any computer that has this package installed or running should be considered fully compromised, with all secrets and keys stored on that computer at risk of exposure.\n\nThe malware grants outside entities full control of affected systems. While the package can be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the initial compromise.\n\nImmediate action is required: all secrets and keys should be rotated from a different, unaffected computer, and the package should be removed from all systems.
Indicators of compromise
- Packages
- @mastra/deployer-cloudflare
Remediation
- Remove @mastra/deployer-cloudflare from all systems immediately
- Rotate all secrets, API keys, and credentials from a different, unaffected computer
- Audit system logs for unauthorized access or activity
- Consider the affected system(s) fully compromised and perform a complete security review
- Monitor for any persistence mechanisms or additional malware that may have been installed
Sources
- GitHub Advisory GHSA-c93p-x3xh-cgpj · GitHub Advisory Database
Cite this entry
"Malware in @mastra/deployer-cloudflare." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 17, 2026; last updated June 20, 2026. https://supplychainattack.org/incident/malware-in-mastra-deployer-cloudflare-rdthn1
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