npm · Malicious package advisory
Malwareinvalid-polyfill-boolean
MAL-2025-41299
Malicious code in invalid-polyfill-boolean (npm)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## Source: ossf-package-analysis (494509102be194f3de6962a2ed4e22af22ecab01d9fb1c460b2cf0d93c4e6591) The OpenSSF Package Analysis project identified 'invalid-polyfill-boolean' @ 99.0.9 (npm) as malicious. It is considered malicious because: - The package communicates with a domain associated with malicious activity. - The package executes one or more commands associated with malicious behavior.
Compromised versions (1)
- 99.0.9
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.