VULNERABILITY INTELLIGENCE
CVE-2026-82623
CVSS score5.3 MEDIUM
EPSS probability0.70%
CISA KEVNot currently listed
Published2026-08-31
Last modified2026-08-31
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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.
Weakness classification
- cna@vuldb.com: CWE-119