CVE-2026-71035 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: Forge). The supported version that is affected is 11.4.0. Difficult to exploit 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 takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Forge component of Oracle Commerce Guided Search and Oracle Commerce Experience Manager, specifically affecting version 11.4.0. This security flaw represents a critical risk to organizations relying on these platforms for their digital commerce operations, as it allows an unauthenticated attacker with network access via HTTP to compromise the system. The severity is underscored by a CVSS v3.1 base score of 8.1, indicating a High level of risk that impacts confidentiality, integrity, and availability equally. Although the vulnerability is classified as difficult to exploit due to high complexity requirements for successful exploitation, its potential impact remains severe enough to warrant immediate attention from security teams responsible for maintaining these enterprise-grade commerce solutions.
From a technical perspective, the flaw enables an attacker who can reach the application over the network without providing any credentials to gain unauthorized access. The ability to compromise Oracle Commerce Guided Search and Experience Manager through HTTP suggests that the vulnerability likely involves improper validation of input or authentication mechanisms within the Forge component's web interface or API endpoints. Such flaws often stem from insecure direct object references, broken access control logic, or insufficient sanitization of user-supplied data that allows for injection attacks or privilege escalation. The fact that no user interaction is required further simplifies the attack vector for automated exploitation tools, even if the specific conditions to trigger the vulnerability are complex and require precise timing or payload construction.
The operational impact of a successful exploit is catastrophic for the affected organization. An attacker achieving takeover of Oracle Commerce Guided Search can manipulate search results, alter product listings, and potentially access sensitive customer data stored within the commerce platform. This directly compromises confidentiality by exposing proprietary business information and personal identifiable information to unauthorized parties. Integrity is compromised as attackers can modify content, pricing structures, or promotional materials without authorization, leading to financial loss and brand damage. Availability impacts arise if the attacker disrupts services through denial-of-service techniques enabled by the same vulnerability vector, causing downtime for critical e-commerce operations. The equal weighting of confidentiality, integrity, and availability in the CVSS score reflects this comprehensive threat profile where any single aspect being breached leads to significant business disruption.
In terms of industry standard classifications, this vulnerability aligns with CWE-287 Improper Authentication or CWE-269 Improvement of Privileges depending on the specific mechanism exploited within Forge. It also maps to MITRE ATT&CK techniques such as T1078 Valid Accounts if credential theft is involved in subsequent stages, or more likely T1190 Exploit Public-Facing Application given the HTTP-based nature and unauthenticated access requirement. Security professionals should treat this not merely as a remote code execution risk but as a fundamental breach of trust within the application's security boundary that allows lateral movement into deeper infrastructure layers once initial foothold is established.
Mitigation strategies must prioritize immediate patching to the latest supported version released by Oracle, which addresses the underlying coding errors in the Forge component. Until patches are applied, organizations should implement strict network segmentation rules to restrict HTTP access to only trusted internal subnets or specific IP ranges if possible. Web Application Firewalls can be configured with custom signatures to detect and block exploit attempts targeting this vulnerability, although effectiveness may vary due to the high complexity of exploitation which might mimic legitimate traffic patterns closely. Additionally, enabling comprehensive logging and monitoring for anomalous activity within the Oracle Commerce environment is essential for early detection of attempted exploits. Regular security assessments and penetration testing focused on authentication bypasses and input validation flaws in public-facing components should be conducted to identify similar weaknesses before they are exploited by malicious actors seeking to compromise enterprise commerce systems.