CVE-2026-82623
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Aug 31, 2026
Vendor
unknown
Description
A vulnerability was detected in open62541 up to 1.5.5. Affected by this vulnerability is the function UA_DataValue_backend_copyRange of the file plugins/historydata/ua_history_data_backend_memory.c of the component History Backend. The manipulation results in use after free. The attack can be launched remotely. The exploit is now public and may be used. The project closed the issue report, stating that this is not the official way to report a security vulnerability.