PT-2026-68342 · Open62541 · Open62541

CVE-2026-67864

Published

2026-08-05

Updated

2026-08-06

CVSS v3.1

7.5

High

Vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions open62541 versions prior to 1.5.6

Description A remote attacker can cause a denial of service by exploiting the NodeManagement type-instantiation logic component.

Recommendations Update to a version newer than 1.5.5.

Exploit

Fix

DoS

Resource Exhaustion

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CVE-2026-67864

Open62541