MEDIUM 6.9 NVD
CVE-2026-63248
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 ov
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 diagnostics for other active sessions, exposing usernames, login history, authentication mechanisms, security modes and policies, and public client certificates.
References
- https://github.com/eclipse-milo/milo/commit/a5dae1be0657d2b4fcb66e63f377c1dc36069e2a
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/181
- https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-08-04 via NVD.
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