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Case File

CVE-2019-6503

CRITICAL · CVSS 9.8 EPSS 2.23% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-01-22 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Java. 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.

GitHub PoC Links
github.com ↗

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

CVE
CVE-2019-6503
Severity
CRITICAL
CVSS
9.8
EPSS
2.23%
Java

Original NVD Description

There is a deserialization vulnerability in Chatopera cosin v3.10.0. An attacker can execute commands during server-side deserialization by uploading maliciously constructed files. This is related to the TemplateController.java impsave method and the MainUtils toObject method.