npm package report

Is napi-postinstall safe?

Version 0.3.1 of napi-postinstall was compromised. Other versions are not flagged as malicious.

Do not install napi-postinstall 0.3.1

CRITICAL

Compromised releases. Added to CyberXYZ 2025-07-21, OSV malicious-package feed (Google / OpenSSF).

// what we observed

This package installs a windows based malware file node-gyp.dll via install.js

// versions and what to do

Malicious: 0.3.1
Move to: 0.3.7 newest 0.x release, no known advisory

If one of these versions was installed, remove it and treat the credentials, tokens and SSH keys on that machine as exposed: rotate them. Check CI runners and container images that installed it too.

npm install napi-postinstall@0.3.7

OSV record advisory

// reach

0 direct dependencies

none carry a known advisory

1 packages depend on it

an advisory here reaches each of them

unrs-resolver

Create a free accountfor every dependency path, dependent and what to upgrade

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.

Checked 2026-10-31 at 00:01 UTC. Updated continuously from NVD, GHSA, OSV and CNA feeds.