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Case File

CVE-2020-28503

HIGH · CVSS 7.3 EPSS 1.70% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗

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

CVE
CVE-2020-28503
Severity
HIGH
CVSS
7.3
EPSS
1.70%

Original NVD Description

The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via the main functionality.