CVE-2026-71026

Analyzed Analyzed - Analysis Complete

Unauthenticated Data Access in Oracle Commerce Guided Search

Publication date: 2026-08-18

Last updated on: 2026-08-31

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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-08-31

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-71026

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	commerce_experience_manager	11.4.0
oracle	commerce_guided_search	11.4.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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 an unauthenticated attacker to remotely access and manipulate critical data via HTTP. The attack can lead to unauthorized creation, deletion, or modification of data, as well as unauthorized access to sensitive information.

Detection Guidance

This vulnerability affects Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Detection involves checking for exposed HTTP endpoints related to the Endeca Application Controller. Inspect network traffic for unusual HTTP requests targeting port 80 or 443. Verify if the application is running on the default ports and check for unpatched versions of the software.

Impact Analysis

If you use the affected Oracle Commerce products, an attacker could steal, alter, or delete sensitive business or customer data. This could disrupt operations, lead to data breaches, and cause financial or reputational damage.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, and other regulations due to unauthorized data access or modification. It may result in legal penalties, fines, or loss of certification if sensitive data is compromised.

Mitigation Strategies

Immediately apply the latest security patches from Oracle for Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. If patches are unavailable, restrict network access to HTTP ports and disable unnecessary services. Monitor Oracle's security advisories for updates.

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