Malicious code in chain-devkit (npm)

Source: amazon-inspector aabf751a767ad631ac38651254930d99c8ccb0feab8dc5c96b5d3ab243796ddc The postinstall script fetches YAML from https://chain-devkit.com/config with no version pin, hash, or signature check, then parses it with js-yaml 3.12.0's yaml.load, which honors!!js/function and!!js/regex...