PT-2026-67699

Name of the Vulnerable Software and Affected Versions Eclipse Milo versions 0.6.0 through 1.1.4 Description OPC UA server diagnostics nodes fail to enforce access authorization. This allows an anonymous client to enable diagnostics via a None/None endpoint without a certificate. Additionally, a...

CVE-2026-63248: Missing Authorization

In Eclipse Milo versions 0.6.0 through 1.1.4, OPC UA server diagnostics nodes do not enforce access authorization. An anonymous client can enable diagnostics over a None/None endpoint without a certificate; with a trusted client application certificate over SignAndEncrypt, it can read security...