CVE-2026-71014 in Commerce Guided Search
Summary
by MITRE • 08/19/2026
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).
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Analysis
by VulDB Data Team • 08/19/2026
The vulnerability identified in Oracle Commerce Guided Search, specifically within the Endeca Application Controller component of version 11.4.0, represents a critical security flaw that allows for unauthorized access and manipulation of system data without requiring any form of authentication. This issue stems from an insufficient validation or authorization check mechanism inherent to how the application controller handles incoming HTTP requests. Because the vulnerability is easily exploitable by unauthenticated attackers who have network access via standard web protocols, it effectively bypasses fundamental security controls designed to restrict access to sensitive administrative functions and data stores. The absence of required authentication tokens or session verification allows malicious actors to interact directly with backend services that should be protected behind strict identity management boundaries.
From a technical perspective, the flaw enables an attacker to perform unauthorized creation, deletion, or modification operations on critical data within the Oracle Commerce environment. This capability extends beyond simple information disclosure; it grants the ability to alter the integrity of stored content and potentially disrupt service availability by removing essential records. The operational impact is severe, as successful exploitation can lead to complete access to all accessible data managed by the Guided Search or Experience Manager systems. Attackers could inject malicious configurations, deface web interfaces, steal sensitive customer information, or manipulate search results for competitive advantage or reputational damage. Given that these platforms often serve as primary entry points for e-commerce transactions and user interactions, compromising them can have cascading effects on business continuity and trust.
In terms of industry-standard classification frameworks, this vulnerability aligns with CWE-287 Improper Authentication, where the system fails to correctly verify identity before granting access. Furthermore, the ability to modify data without authorization maps directly to CWE-269 Improvement of Privileges or more specifically CWE-352 Cross-Site Request Forgery if the attack relies on tricking a user's browser, though in this unauthenticated context it is closer to direct API abuse due to lack of access control. The exploitation technique falls under MITRE ATT&CK tactic T1078 Valid Accounts if credentials were stolen, but since it is unauthenticated, it relates more closely to initial access vectors that exploit misconfigured services or exposed administrative interfaces without proper hardening. The high confidentiality and integrity impacts reflected in the CVSS 3.1 base score of 9.1 underscore the critical nature of this flaw, indicating that both data secrecy and system reliability are at significant risk.
Mitigation strategies must prioritize immediate remediation through vendor-provided patches or updates to version 11.4.0 if available, ensuring all security bulletins from Oracle regarding Endeca Application Controller vulnerabilities are applied promptly. In the interim, network-level controls should be implemented to restrict access to the affected endpoints exclusively to trusted internal IP ranges using firewalls or web application firewalls that can block unauthenticated requests targeting these specific paths. Additionally, implementing strict input validation and enforcing authentication requirements on all administrative interfaces will help prevent exploitation of similar flaws in other components. Regular security audits and penetration testing focused on identifying exposed management consoles are essential for maintaining the integrity of Oracle Commerce deployments.