What is CVE-2026-18784?
CVE-2026-18784 is a heap-based buffer overflow vulnerability found in o6 open62541 up to version 1.5.5, affecting the `UA_Client_readNodeClassAttribute` function. It allows local exploitation, requiring users to update the library to a patched version.
Azərbaycanca: CVE-2026-18784, o6 open62541 kitabxanasının 1.5.5-ə qədər versiyalarında aşkarlanmış heap-based buffer overflow zəifliyidir. Bu problem `UA_Client_readNodeClassAttribute` funksiyasının lokal istismarına imkan verir. İstifadəçilərə tövsiyə olunur ki, kitabxananı ən son versiyaya yeniləsinlər.
Related CVEs
link basis: same weakness class CWE-119
FAQ2
Which versions of open62541 are affected by CVE-2026-18784?
This vulnerability is found in open62541 up to version 1.5.5.
What level of access is required to exploit CVE-2026-18784?
CVE-2026-18784 allows local exploitation.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.