Today, we released Quarkus 3.38.1, a maintenance release for our 3.38 release train. This release contains bugfixes and fixes the following CVE: CVE-2026-50559 - HTTP path-based authorization bypass via encoded semicolons, slashes, and backslashes It should be a safe upgrade for anyone already using 3.38. Update To update to Quarkus 3.38, we recommend updating to the latest version of the Quarkus CLI and run: quarkus update Note that quarkus update can update your applications from any version of Quarkus (including 2.x) to Quarkus 3.38.