CVE-2026-71027: High severity Oracle Oracle Commerce Guided Search / Oracle Commerce Experience Manager vulnerability
Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Endeca Application Controller). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data as well as unauthorized update, insert or delete access to some of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 7.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 11.4.0
Event History
Frequently Asked Questions
Who is exposed to exploitation?
Deployments of Oracle Commerce Guided Search or Oracle Commerce Experience Manager using the Endeca Application Controller in supported version 11.4.0 are affected. An attacker needs network access to the target over HTTP and an existing low-privileged account.
Does exploitation require user interaction?
Yes. A person other than the attacker must interact as part of a successful attack, despite the attacker being able to reach the target remotely over HTTP.
What could a successful attacker access or change?
A successful attack can provide unauthorized access to critical data or complete access to data accessible through the affected products. It can also allow unauthorized updates, inserts, or deletions of some accessible data.
Can the impact extend beyond the affected Commerce components?
Yes. The vulnerability has scope change, meaning attacks against the affected Guided Search or Experience Manager components may significantly affect additional products.