A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays.
External Reference:
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1584212
A flaw was found in nodejs-set-value. The function mixin-deep can be tricked into adding or modifying properties of Object.prototype using any of the constructor, prototype, or proto payloads. The highest threat from this vulnerability is to data confidentiality and integrity.