OCTOBER 8, 2026
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Case File

CVE-2026-76992

HIGH · CVSS 7.5 EPSS 0.33% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-30 · Last synced 2026-10-08

CyberRota Analysis

AI-Generated

The CODESYS Gateway Client is vulnerable due to improper memory allocation based on an unchecked size field in gateway responses, allowing unauthenticated remote attackers to exploit this flaw. This can lead to excessive memory consumption and a denial-of-service condition, resulting in a complete loss of availability for affected systems. Organizations using CODESYS should prioritize addressing this vulnerability to prevent potential service disruptions.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

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

CVE
CVE-2026-76992
Severity
HIGH
CVSS
7.5
EPSS
0.33%

Original NVD Description

The CODESYS Gateway Client allocates memory based on a size field in a gateway response without enforcing an appropriate upper limit. An unauthenticated remote attacker controlling a malicious gateway can exploit this behavior to trigger excessive memory consumption, resulting in a denial-of-service condition thus leading to a total loss of availablity.