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Case File

CVE-2019-12966

CRITICAL · CVSS 9.8 EPSS 2.40% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-06-26 · 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 ↗

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

CVE
CVE-2019-12966
Severity
CRITICAL
CVSS
9.8
EPSS
2.40%

Original NVD Description

FeHelper through 2019-06-19 allows arbitrary code execution during a JSON format operation, as demonstrated by the {"a":(function(){confirm(1)})()} input.