VYPR

npm · Malicious package advisory

Malware

cs-core-api-phoenix

MAL-2026-18686

Malicious code in cs-core-api-phoenix (npm)

Details

cs-core-api-phoenix 5.1.0 is a dependency-confusion package: its postinstall script reads the OS user name and hostname and POSTs them to https://nathanaccacio.com/collect on every install. It targets an internal-looking name and collects data from whoever installs it, without consent.

Compromised versions (1)

  • 5.1.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.