Which versions of @mastra/clickhouse are malicious?

The following npm versions of @mastra/clickhouse are flagged malicious: 1.10.1. Treat any of these as compromised.

How do I remediate @mastra/clickhouse if I installed it?

Remove @mastra/clickhouse 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/clickhouse part of a known attack campaign?

Yes — @mastra/clickhouse is associated with the GHSA-6327-2cw4-7cv9 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/clickhouse 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/clickhouse and packages like it before any post-install script runs.

Malicious package

@mastra/clickhousenpm

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

MAL-2026-5942

Immediate action

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

npm uninstall @mastra/clickhouse

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

1.10.1

Indicators of compromise (SHA-256)

e0340e0357954273b020b5db0242f8b065276aef9e697fd85f0598bea219abdf

6249b0c6aaf113376cebed9fafc20b8d182e17295ce4e49a1571c8a302995df6

Frequently asked questions

No. @mastra/clickhouse on npm has been identified as a malicious package (version 1.10.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GHSA-6327-2cw4-7cv9

References

github.com

Scan your dependencies

O3 Security blocks malicious packages like this at install time and in CI.

Supply-chain protection