AUGUST 4, 2026
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Case File

CVE-2021-23329

HIGH · CVSS 7.5 EPSS 1.52% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-31 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. 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.

Detected Signals
poc
GitHub PoC Links

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

CVE
CVE-2021-23329
Severity
HIGH
CVSS
7.5
EPSS
1.52%

Original NVD Description

The package nested-object-assign before 1.0.4 are vulnerable to Prototype Pollution via the default function, as demonstrated by running the PoC below.