CVE-2026-71038 in Commerce Experience Manager
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). 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 access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Oracle Commerce Experience Manager component of the Oracle Commerce Guided Search suite, specifically affecting version 11.4.0. This security flaw represents a critical weakness in the application's access control mechanisms, allowing for unauthorized interaction with sensitive system resources. The nature of this defect is classified under CWE-287, which denotes Improper Authentication, as it permits an external entity to bypass standard identity verification protocols required by the software architecture.
The technical execution of this exploit relies on the attacker establishing a network connection via HTTP without requiring any form of prior authentication or user interaction. This characteristic aligns with ATT&CK technique T1078, Valid Accounts, although in this specific context, it implies that default or unauthenticated endpoints are exposed and accessible over the network interface. The low complexity of exploitation means that automated tools can readily identify and leverage this flaw against vulnerable instances without needing sophisticated payload construction or social engineering tactics to trick a user into clicking malicious links.
The operational impact of successfully exploiting this vulnerability is severe, primarily centered on data confidentiality breaches. An attacker who gains access through this vector can retrieve critical business data stored within the Oracle Commerce environment. This includes customer personal information, transaction histories, product catalogs, and potentially administrative configurations that could facilitate further lateral movement or deeper system compromise. The CVSS 3.1 base score of 7.5 reflects a high severity level driven entirely by confidentiality impacts, indicating that while integrity and availability may remain intact initially, the exposure of proprietary data poses significant legal, financial, and reputational risks to organizations relying on this platform for their e-commerce operations.
Mitigation strategies must prioritize immediate remediation through vendor-provided patches or updates that address the authentication bypass logic within the Experience Manager component. Organizations should also implement network-level controls such as web application firewalls to restrict access to administrative interfaces from untrusted networks and enforce strict HTTP-to-HTTPS redirection with robust certificate validation. Regular security audits focusing on exposed endpoints and ensuring that default credentials are changed or disabled are essential steps in reducing the attack surface associated with this vulnerability until a permanent software fix is applied.