This vulnerability affects Oracle Commerce Guided Search / Oracle Commerce Experience Manager (component: Content Acquisition System) version 11.4.0. An unauthenticated attacker with network access via HTTP can exploit this vulnerability, which is difficult to exploit, to compromise the product and gain unauthorized access to critical or all accessible data. The vulnerability impacts confidentiality (high impact) but does not affect integrity or availability. The vulnerability may also have a scope change impacting additional Oracle Commerce products. The CVSS vector is AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N, reflecting network attack vector, high attack complexity, no privileges required, no user interaction, scope changed, and high confidentiality impact.

Successful exploitation can lead to unauthorized access to critical data or complete access to all data accessible by Oracle Commerce Guided Search / Oracle Commerce Experience Manager. The confidentiality impact is high, but integrity and availability are not affected. The vulnerability may also impact additional Oracle Commerce products due to scope change.

Oracle has released a Critical Security Patch Update (CSPU) in August 2026 that addresses this vulnerability among others. Customers are strongly advised to apply the available security patches promptly. The affected version is 11.4.0, and applying the official Oracle patches is the recommended remediation. No indication of 'no action required' or 'already mitigated' was found in the advisory. Patch status is confirmed as fixed by Oracle's CSPU; users should consult the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html for patch availability and installation instructions.