What’s Vulnerable › Products

o6 open62541 vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your o6 open62541 version is affected

Latest o6 open62541 vulnerabilities

• CVE-2026-18785 — o6 open62541 client_types_custom.c UA_Client_getRemoteDataTypes use after free (CVSS 5.3)
• CVE-2026-18784 — o6 open62541 ua_client_highlevel.c UA_Client_readNodeClassAttribute heap-based overflow (CVSS 5.3)