Vulnerabilities > CVE-2021-23807 - Type Confusion vulnerability in Janl Jsonpointer

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
janl
CWE-843
critical
NVD
Published: 2021-11-03
Updated: 2025-03-05

Summary

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.

Vulnerable Configurations

Part Description Count
Application
Janl
10

Common Weakness Enumeration (CWE)

References