CVE-2026-70981 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: Content Acquisition System). 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 and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 9.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Content Acquisition System component of Oracle Commerce Guided Search and Oracle Commerce Experience Manager, specifically affecting version 11.4.0. This security flaw represents a critical weakness in the application's input validation and access control mechanisms, allowing for significant compromise of system integrity and availability. The affected subsystem is responsible for ingesting, processing, and managing content data within the commerce platform, making it a central point of operation that handles sensitive business information and configuration settings.
The technical nature of this vulnerability permits exploitation by an unauthenticated attacker who requires only network access via HTTP to initiate successful attacks. This lack of required authentication significantly lowers the barrier for entry, enabling any remote actor with connectivity to the target service to interact with the vulnerable endpoints. The flaw likely stems from insufficient validation of user-supplied input or improper enforcement of security boundaries within the Content Acquisition System API or interface handlers. Such deficiencies allow malicious actors to inject crafted requests that bypass expected operational constraints, leading to unauthorized execution of administrative functions or destructive operations on underlying data structures.
The operational impact of this vulnerability is severe, characterized by high-impact consequences for both data integrity and system availability. Successful exploitation enables the attacker to perform unauthorized creation, deletion, or modification of critical data within the Oracle Commerce environment. This capability directly compromises the confidentiality and trustworthiness of the commerce platform's content repository, potentially leading to defacement, data corruption, or insertion of malicious payloads that could facilitate further attacks such as cross-site scripting or server-side request forgery in downstream components. Furthermore, the vulnerability allows for a complete denial of service condition through hangs or frequently repeatable crashes of the Oracle Commerce Guided Search and Experience Manager services. This availability impact disrupts business operations by rendering the commerce platform inaccessible to legitimate users, causing significant downtime and potential revenue loss.
From a classification perspective, this vulnerability aligns with CWE-269 Improper Privilege Management due to the ability to perform actions without proper authentication, as well as CWE-787 Out-of-bounds Write or CWE-134 Use of Externally-Controlled Format String if the crash is triggered by buffer overflow or format string exploitation. In terms of adversary behavior, this aligns with MITRE ATT&CK techniques such as T1059 Command and Scripting Interpreter for executing arbitrary commands via the vulnerability, and T1485 Data Destruction for the denial-of-service aspect. The CVSS 3.1 base score of 9.1 reflects these high-severity impacts on integrity and availability with no requirement for user interaction or privileges.
Mitigation strategies should prioritize immediate patching to the latest supported version provided by Oracle, which addresses the underlying code flaws in the Content Acquisition System. In environments where patching is not immediately feasible, network-level controls such as web application firewalls can be configured to detect and block malicious HTTP requests targeting the vulnerable endpoints. Additionally, restricting access to the Commerce Guided Search interfaces via IP whitelisting or VPN tunnels reduces the attack surface by limiting exposure to unauthenticated remote actors. Regular security assessments and penetration testing should also be conducted to identify similar input validation weaknesses across other components of the Oracle Commerce suite before they can be exploited in production environments.