CVE-2026-18785

Name of the Vulnerable Software and Affected Versions open62541 (affected versions not specified)

Description A use after free issue exists in the UA Client getRemoteDataTypes() function within the examples/custom datatype/client types custom.c file. A use after free occurs when a program continues to use a pointer after it has been freed, which can lead to crashes or arbitrary code execution. This issue can be exploited by a local attacker.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.