CVE-2026-83239

Received Received - Intake

Privilege Escalation in Oracle Commerce Guided Search

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

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. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Commerce Guided Search / Oracle Commerce Experience Manager executes to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83239

EUVD

EUVD-2026-79591

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	commerce_guided_search	11.4.0
oracle	commerce_experience_manager	11.4.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Commerce Guided Search and Oracle Commerce Experience Manager version 11.4.0. It allows a low-privileged attacker with local system access to take over the application. The attack requires logon to the infrastructure where the software runs. The vulnerability has a CVSS score of 7.0, indicating high impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Verify installed versions and compare with the affected release. Inspect logs for unusual activity in the Endeca Application Controller component.

Impact Analysis

If exploited, an attacker could gain full control over Oracle Commerce Guided Search or Oracle Commerce Experience Manager. This could lead to unauthorized access to sensitive data, modification of system configurations, or disruption of services. The impact is significant due to the high CVSS score and the potential for complete system takeover.

Compliance Impact

This vulnerability could lead to breaches of data confidentiality and integrity, which are key requirements under GDPR and HIPAA. A successful attack might result in unauthorized access to personal or health data, potentially violating compliance obligations and leading to legal penalties or reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Restrict user privileges to minimize access to the vulnerable component. Monitor logs for suspicious activity related to the Endeca Application Controller.

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