monophonic (npm) · Malicious Code
Affects monophonicSource GCVE Database
Malicious package : remove monophonic 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-2025-49326
What to do
Remove monophonic 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 |
|---|---|---|
| npmmonophonic | Affected– | Fixed in– |
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Description
The npm package 'monophonic' was found to contain malicious code. Any system with this package installed or running should be considered fully compromised. Immediate rotation of all secrets and keys stored on the affected system is recommended, using a different, clean computer. Removing the package alone may not eliminate all malicious software introduced by its installation.