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Case File

CVE-2021-23807

MEDIUM · CVSS 5.6 EPSS 2.54% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-03 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.6. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-23807
Severity
MEDIUM
CVSS
5.6
EPSS
2.54%

Original NVD Description

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.