MalwarePublished 12 Oct 2024Updated 18 Nov 2025

mmpp (npm) · Malicious Code

Affects mmppSource GCVE Database

Malicious package : remove mmpp and rotate any secrets on hosts that installed it.

Data as of 13 Nov 2026, 19:51 UTC

Classification

Malicious package

Published to npm · OSV MAL-2024-9283

What to do

Remove mmpp 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
npmmmpp	Affected =1.0.1 =1.0.2	Fixed in–

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Description

The npm package 'mmpp' versions 1.0.1 and 1.0.2 have been identified as malicious. Installation or execution of this package can lead to full compromise of the affected computer. The package communicates with a domain linked to malicious activity, indicating potential unauthorized control or data exfiltration. Immediate removal of the package is recommended, but due to possible persistent compromise, all secrets and keys on the affected system should be rotated from a separate, trusted device.

Impact

Full compromise of any computer with the 'mmpp' package installed or running. Potential unauthorized external communication and control by malicious actors. Secrets and keys stored on the compromised system are at risk and should be considered exposed.

Defensive guidance

Remove the 'mmpp' package versions 1.0.1 and 1.0.2 immediately from affected systems. Rotate all secrets and keys stored on the compromised computer from a separate, trusted device. Due to the potential for persistent compromise, assume full system compromise and consider rebuilding the affected system if possible.

Summary

The 'mmpp' npm package versions 1.0.1 and 1.0.2 have been flagged as malicious by the OpenSSF Package Analysis project and the GHSA malware source. The package is known to communicate with a domain associated with malicious activity, which suggests it may establish unauthorized external connections. Any system with this package installed or running should be considered fully compromised, as it may grant an attacker full control. Removal of the package alone may not fully remediate the threat due to potential persistence mechanisms or additional malware installed. Secrets and keys stored on the compromised system must be rotated immediately from a different, secure machine to prevent further unauthorized access.

References

github.com/advisories/GHSA-qhpm-c6pv-4cxc (opens in a new tab)

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What to do

Affected software

Description

AI analysisMachine-generated, updated 13 Nov 2026, 19:51 UTC

Technical details

References

Community reviews