The package grunt before 1.3.0 are vulnerable to Arbitrary Code Execution due to the default usage of the function load() instead of its secure replacement safeLoad() of the package js-yaml inside grunt.file.readYAML.
https://usn.ubuntu.com/4595-1/
https://snyk.io/vuln/SNYK-JS-GRUNT-597546
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-607922
https://lists.debian.org/debian-lts-announce/2020/09/msg00008.html
https://github.com/gruntjs/grunt/commit/e350cea1724eb3476464561a380fb6a64e61e4e7
https://github.com/gruntjs/grunt/blob/master/lib/grunt/file.js%23L249