Security Bulletin: IBM Enterprise Build of Quarkus is affected by an authorization bypass vulnerability

Summary IBM Enterprise Build of Quarkus is affected by an authorization bypass vulnerability CVE-2026-39852 Vulnerability Details CVEID:CVE-2026-39852 DESCRIPTION: Quarkus is a Java framework for building cloud-native applications. In versions prior to 3.20.6.1, 3.27.3.1, 3.33.1.1, 3.35.1.1,...

CVE-2026-39852

Summary of CVE-2026-39852 : Quarkus exposes an authorization bypass due to path normalization mismatch between the security layer and RESTEasy Reactive routing, which preserves semicolons (matrix parameters) in the raw URL while routing drops them for endpoint matching. This allows unauthenticate...

PT-2026-36916

Name of the Vulnerable Software and Affected Versions Quarkus version 3.32.4 Description An authorization bypass exists where semicolons used as matrix parameters in HTTP requests can circumvent security constraints, potentially granting unauthorized access to protected resources. Unauthenticated...