npm · Malicious package advisory
Malwareclosure-es6
MAL-2025-17150
Malicious code in closure-es6 (npm)
Details
The package closure-es6 was found to contain malicious code. --- _-= Per source details. Do not edit below this line.=-_ ## Source: google-open-source-security (e0574a10de5b6d2bca40b32e3869d3a497db2729667e3523f97b8dde3f5846c7) This package installs a dependency hosted on a custom domain that runs an info stealer during installation. The info stealer focuses on stealing npm, git, and other CI/CD related tokens.
Compromised versions (1)
- 1.0.1
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.