A vulnerability exists in Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. This flaw allows a low privileged attacker with network access via HTTP to gain unauthorized access to critical data and cause a partial denial of service. The vulnerability has a CVSS 3.1 base score of 7.1, indicating high severity with impacts on confidentiality and availability. Oracle has included this vulnerability in its September 2026 Critical Security Patch Update, recommending customers apply patches promptly.