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EPSS 0.3%top 83%

CVE-2026-71021: 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

0
High
VulnerabilityCVE-2026-71021cvecve-2026-71021
Published: 08/18/2026 (08/18/2026, 21:03:05 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle Commerce Guided Search / Oracle Commerce Experience Manager

Description

CVE-2026-71021 is a high-severity vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. It allows a low privileged attacker with network access via HTTP to compromise the product, requiring user interaction from a third party. Successful exploitation can lead to unauthorized access to critical data and unauthorized modification of some data. The vulnerability impacts confidentiality and integrity but not availability.

CVSS v3.1

Score 7.6high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Affected software

Oracle Corporation

Oracle Commerce Guided Search / Oracle Commerce Experience Manager

Affected versions
=11.4.0
com.oracle/commerce-guided-search
pkg:maven/com.oracle/commerce-guided-search
Affected versions
=11.4.0
com.oracle/commerce-experience-manager
pkg:maven/com.oracle/commerce-experience-manager
Affected versions
=11.4.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 13:03:04 UTC

Technical Analysis

This vulnerability affects Oracle Commerce Guided Search / Oracle Commerce Experience Manager (Endeca Application Controller component) version 11.4.0. It is easily exploitable by a low privileged attacker with network access over HTTP and requires user interaction from a person other than the attacker. Exploitation can result in unauthorized access to critical data or complete access to all accessible data within the product, as well as unauthorized update, insert, or delete operations on some data. The CVSS 3.1 base score is 7.6, reflecting high confidentiality impact and low integrity impact with no availability impact. The vulnerability has a scope change, potentially affecting additional products beyond the immediate target.

Potential Impact

Successful exploitation can lead to unauthorized access to critical and all accessible data within Oracle Commerce Guided Search / Oracle Commerce Experience Manager, and unauthorized modification of some data. This compromises confidentiality and integrity of the affected system. There is no direct impact on availability. The vulnerability requires user interaction and network access, which may limit exploitation scenarios. No known exploits in the wild have been reported.

Mitigation Recommendations

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 relevant security patches promptly. The vendor advisory emphasizes staying on actively supported versions and applying patches without delay. Since the affected version is 11.4.0, users should consult Oracle's August 2026 Critical Security Patch Update documentation for patch availability and installation instructions. No indication was given that the vulnerability is already mitigated or requires no action.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-04T22:06:34.612Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]

Threat ID: 6a84ccc2c6e8be0332c38d85

Added to database: 08/18/2026, 21:21:06 UTC

Last enriched: 09/11/2026, 13:03:04 UTC

Last updated: 10/02/2026, 02:46:06 UTC

Views: 27

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