What is CVE-2026-67860?
CVE-2026-67860 is a heap-based buffer overflow vulnerability in the default HistoryRead path of open62541 version 1.5.5, occurring when the default history database is used with the memory backend. Users are advised to update the open62541 library immediately.
Azərbaycanca: CVE-2026-67860 zəifliyi open62541 1.5.5 versiyasında default HistoryRead path-də heap-based buffer overflow ilə nəticələnir. Bu problem default history database memory backend ilə istifadə edildikdə ortaya çıxır. İstifadəçilərə dərhal open62541 kitabxanasını yeniləmələri tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-119
FAQ2
Which version of open62541 is affected by CVE-2026-67860?
CVE-2026-67860 affects version 1.5.5 of the open62541 library.
Under what conditions can CVE-2026-67860 be exploited?
This vulnerability occurs as a heap-based buffer overflow in the default HistoryRead path when the default history database is used with the memory backend.
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.