Security Advisory

CVE-2026-18784

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-04 16:30:09

Last updated 2026-08-05 14:55:36

Assigner VulDB

CVSS score not scored

State PUBLISHED

Description

A vulnerability was found in o6 open62541 up to 1.5.5. This issue affects the function UA_Client_readNodeClassAttribute of the file src/client/ua_client_highlevel.c. Performing a manipulation results in heap-based buffer overflow. Attacking locally is a requirement. The exploit has been made public and could be used. The project closed the issue report, stating that this is not the official way to report a security vulnerability.

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