CVE-2026-67861 | open62541 up to 1.5.5 UA_Client_getRemoteDataTypes resource consumption

A vulnerability was found in open62541 up to 1.5.5. It has been classified as problematic. The affected element is the function UA_Client_getRemoteDataTypes. The manipulation leads to resource consumption.

This vulnerability is referenced as CVE-2026-67861. Remote exploitation of the attack is possible. No exploit is available.