cve/2021/CVE-2021-23820.md

CVE-2021-23820

Description

This affects all versions of package json-pointer. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 when the pointer components are arrays.

POC

Reference

• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910686
• https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577287

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/dellalibera/dellalibera
• https://github.com/upsideon/shoveler