AUGUST 16, 2026
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Case File

CVE-2026-67861

HIGH · CVSS 7.5 EPSS 0.42% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-04 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

A vulnerability in open62541 versions 1.5.5 and earlier allows remote attackers to exploit the UA_Client_getRemoteDataTypes component, leading to a denial of service. This could disrupt services relying on the affected library, making it critical for organizations using open62541 to prioritize patching or upgrading to mitigate potential service interruptions. Security teams and developers utilizing this library should take immediate action to address this high-severity issue.

Public Exploit Signal

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

GitHub PoC Links

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

CVE
CVE-2026-67861
Severity
HIGH
CVSS
7.5
EPSS
0.42%

Original NVD Description

An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via the UA_Client_getRemoteDataTypes component