LOW 1.9 NVD
CVE-2026-18784
A vulnerability was found in o6 open62541 up to 1.5.5. This issue affects the function UA_Client_readNodeClassAttribute of the file src/client/ua_client_highlev
A vulnerability was found in o6 open62541 up to 1.5.5. This issue affects the function UA_Client_readNodeClassAttribute of the file src/client/ua_client_highlevel.c. Performing a manipulation results in heap-based buffer overflow. Attacking locally is a requirement. The exploit has been made public and could be used. The project closed the issue report, stating that this is not the official way to report a security vulnerability.
References
- https://github.com/gff-cw/information/issues/11
- https://github.com/open62541/open62541/issues/8139
- https://vuldb.com/cve/CVE-2026-18784
- https://vuldb.com/submit/857012
- https://vuldb.com/vuln/385786
This low severity vulnerability with a CVSS score of 1.9 was published on 2026-08-04 via NVD.
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