CVE-2026-18784
5.3 MEDIUMpublic exploit availablePublished 2026-08-04 · Updated 2026-08-05
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-119, CWE-122
Public exploit & PoC references
References
Data: NVD (public domain). Analysis: local $0 model. Defensive use only.