monoblast (npm) · Malicious Code
Affects monoblastSource GCVE Database
Malicious package : remove monoblast and rotate any secrets on hosts that installed it.
Data as of 30 Oct 2026, 00:02 UTC
Malicious package
Published to npm · OSV MAL-2025-49325
What to do
Remove monoblast from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| npmmonoblast | Affected– | Fixed in– |
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Description
The npm package 'monoblast' was found to contain malicious code. Any system with this package installed or running should be considered fully compromised. Secrets and keys stored on the affected system must be rotated immediately from a separate, secure device. Removing the package alone may not eliminate all malicious software introduced by its installation.