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OpenAdvisories
High · 8.8 CVE-2026-58080 EUVD-2026-52663GHSA-pvvm-cxq7-hrgr

In Eclipse Milo versions 1.0.0 through 1.1.4, `OpcUaServerConfig.copy()` fails to preserve a configured `RoleMapper`. On servers that rely …

Published Aug 4, 2026 · Updated Aug 4, 2026 · Assigned by eclipse

Description

In Eclipse Milo versions 1.0.0 through 1.1.4, `OpcUaServerConfig.copy()` fails to preserve a configured `RoleMapper`. On servers that rely on role permissions and construct the running configuration through `copy()`, sessions receive no role IDs and the default access controller skips role-permission checks, allowing an anonymous client where anonymous sessions are permitted to read role-permission metadata, invoke protected methods, or delete protected nodes.

Affected products

VendorProductAffectedFixed
Eclipse Foundation Eclipse Milo 1.0.0 – < 1.1.5 1.1.5

Advisories 1

References