AUGUST 4, 2026
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Case File

CVE-2021-31804

MEDIUM · CVSS 5.5 EPSS 0.77% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-26 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. 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-2021-31804
Severity
MEDIUM
CVSS
5.5
EPSS
0.77%

Original NVD Description

LeoCAD before 21.03 sometimes allows a use-after-free during the opening of a new document.