Title: Authorization Bypass via Path Normalization Discrepancy in Quarkus HTTP Security Summary:
A vulnerability in the Quarkus HTTP security matcher allows unauthenticated attackers to bypass path-based access control rules. Because paths are normalized differently between the security matcher and the HTTP request dispatchers (e.g., RESTEasy, Undertow), an attacker can craft a URL that the security matcher treats as public, but the router dispatches to a protected endpoint.This issue is an incomplete fix for CVE-2026-50559. Component: io.quarkus:quarkus-vertx-http CWE: CWE-285, CWE-288, CWE-436 Scoring: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5/10) Affected versions: 3.27, 3.33
Credit: Michael Read (https://github.com/Michael-JRead)