Malicious code in @greenlake/mfe-login-url (npm)

@greenlake/mfe-login-url is a dependency-confusion package: it is described as a "Compatibility shim", uses inflated version numbers, and its README calls it an "authorized dependency-confusion test". Each listed version 2.0.0, 1.0.0, 3.0.0 has a postinstall script that runs node beacon.cjs on np...