This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.
{ "versions": [ { "introduced": "0" }, { "fixed": "5.0.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23807.json"