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Case File

CVE-2019-18889

CRITICAL · CVSS 9.8 EPSS 33.25% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-11-21 · 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-2019-18889
Severity
CRITICAL
CVSS
9.8
EPSS
33.25%

Original NVD Description

An issue was discovered in Symfony 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. Serializing certain cache adapter interfaces could result in remote code injection. This is related to symfony/cache.