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Case File

CVE-2022-21122

CRITICAL · CVSS 9 EPSS 2.44% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-06-08 · 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.

Detected Signals
arbitrary code execution code execution
GitHub PoC Links
github.com ↗ github.com ↗

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

CVE
CVE-2022-21122
Severity
CRITICAL
CVSS
9
EPSS
2.44%
Java

Original NVD Description

The package metacalc before 0.0.2 are vulnerable to Arbitrary Code Execution when it exposes JavaScript's Math class to the v8 context. As the Math class is exposed to user-land, it can be used to get access to JavaScript's Function constructor.