Which versions of @mastra/deployer-cloudflare are malicious?

The following npm versions of @mastra/deployer-cloudflare are flagged malicious: 1.1.44. Treat any of these as compromised.

How do I remediate @mastra/deployer-cloudflare if I installed it?

Remove @mastra/deployer-cloudflare from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound network activity or persistence. Use O3 Security's dependency scanner to confirm the package and its artifacts are fully purged across your stack.

Is @mastra/deployer-cloudflare part of a known attack campaign?

Yes — @mastra/deployer-cloudflare is associated with the GHSA-c93p-x3xh-cgpj campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

Can O3 Security detect @mastra/deployer-cloudflare in my codebase?

Yes. O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, blocking @mastra/deployer-cloudflare and packages like it before any post-install script runs.

Malicious package

@mastra/deployer-cloudflarenpm

Malicious code in @mastra/deployer-cloudflare (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-6016

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

npm uninstall @mastra/deployer-cloudflare

What this malware does

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

Malicious versions

1 flagged

1.1.44

Indicators of compromise (SHA-256)

4b527a9b9e07cd43b9596a7e0c555ed08c580df6c6ae9355314bc518910fa746

Frequently asked questions

No. @mastra/deployer-cloudflare on npm has been identified as a malicious package (version 1.1.44 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GHSA-c93p-x3xh-cgpj

References

github.com

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