CVE-2026-71019 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: Internal operations). 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 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 unauthorized update, insert or delete access to some of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data as well as unauthorized read access to a subset of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the internal operations component of Oracle Commerce Guided Search and Oracle Commerce Experience Manager, specifically affecting version 11.4.0. This flaw represents a critical security deficiency in how the application handles user input during administrative or operational tasks. The core technical issue involves an insufficient validation mechanism that allows unauthenticated attackers to manipulate data structures within the system. Although the vulnerability is technically located in these specific commerce modules, its exploitation can lead to a scope change, meaning the impact extends beyond the immediate component to affect other integrated products within the Oracle Commerce ecosystem. This lateral movement capability significantly amplifies the risk profile of the vulnerability, as it enables an attacker to pivot from one service to another that may have different security postures or contain more sensitive data stores.
From a technical perspective, the flaw is characterized by its ease of exploitation and low barrier to entry for attackers. The attack vector is network-based via HTTP, which means no specialized physical access or local system privileges are required to initiate an exploit. However, the vulnerability requires human interaction from a user other than the attacker, indicating that it likely relies on social engineering tactics such as phishing or malicious link delivery to trigger the vulnerable code path. Once triggered, the lack of proper authentication checks allows the attacker to execute unauthorized operations against the database backend. The specific impacts include unauthorized read access to a subset of accessible data and unauthorized update, insert, or delete capabilities for other portions of the data. This combination suggests that the vulnerability may involve insecure direct object references or broken access control mechanisms where input parameters are directly mapped to database queries without adequate sanitization or authorization checks.
The operational impact of this vulnerability is substantial due to its effect on both confidentiality and integrity, as reflected in a CVSS 3.1 Base Score of 6.1. The unauthorized read access poses a direct threat to data privacy, potentially exposing customer information, transaction histories, or proprietary business logic stored within the commerce platform. Simultaneously, the ability to perform unauthorized updates, inserts, and deletes compromises the integrity of the system's records. An attacker could alter pricing structures, modify product catalogs, delete critical configuration settings, or inject malicious content into search results. This dual impact on confidentiality and integrity can lead to significant financial loss, reputational damage, and regulatory non-compliance for organizations relying on Oracle Commerce for their digital storefronts. The requirement for human interaction mitigates the risk of fully automated worm-like propagation but does not eliminate the threat, as targeted attacks against employees or administrators remain highly feasible in enterprise environments.
In terms of industry standard classifications, this vulnerability aligns with CWE-20 Improper Input Validation and potentially CWE-862 Missing Authorization, given that unauthenticated users can perform privileged actions. The requirement for human interaction places it within the context of social engineering attacks often associated with initial access techniques in the MITRE ATT&CK framework, such as Spearphishing Link or Trusted Relationship Abuse. Furthermore, the ability to modify and delete data corresponds to persistence or impact tactics where an attacker seeks to alter system state rather than just exfiltrate data. The scope change aspect highlights the importance of understanding application architecture dependencies, as vulnerabilities in one module can compromise the entire ecosystem if isolation boundaries are not strictly enforced.
Mitigation strategies must address both immediate remediation and long-term architectural improvements. Oracle has likely released patches for version 11.4.0 that correct the input validation logic and enforce strict authentication requirements before processing sensitive operations. Organizations should immediately apply these security updates to all affected instances. In addition to patching, implementing a Web Application Firewall can provide an additional layer of defense by filtering out malicious HTTP requests that exhibit patterns consistent with this vulnerability's exploitation vectors. Network segmentation is also critical; ensuring that the Oracle Commerce components are isolated from less secure network zones limits the potential for lateral movement if one component is compromised. Regular security training for staff to recognize social engineering attempts can reduce the likelihood of human interaction triggering the flaw, while strict access control policies and principle of least privilege enforcement ensure that even if an exploit occurs, the blast radius remains contained within predefined boundaries.