CVE-2026-83237 in Commerce Experience Manager
Summary
by MITRE • 09/16/2026
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. Easily exploitable vulnerability allows low privileged 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 and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L).
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Analysis
by VulDB Data Team • 09/16/2026
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 significant risk to organizations relying on these platforms for e-commerce operations and digital experience management. The core issue stems from an architectural or implementation error that permits unauthorized interactions with critical system functions through the Hypertext Transfer Protocol interface. Because the vulnerability is easily exploitable, it lowers the barrier for entry significantly, allowing attackers who possess only low-level privileges to execute malicious actions against the target infrastructure. This characteristic distinguishes it from more complex vulnerabilities that require high privilege levels or user interaction, making it a priority concern for security teams monitoring Oracle Commerce deployments.
From a technical perspective, the flaw allows an attacker with network access and minimal authentication credentials to compromise the integrity of the application environment. The attack vector is primarily network-based via HTTP, which means remote exploitation is feasible without physical proximity to the target systems or complex social engineering tactics involving user interaction. Once exploited, the vulnerability grants the attacker unauthorized access to critical data stored within the Oracle Commerce ecosystem. This includes sensitive customer information, transaction records, and proprietary business logic that are essential for daily operations. The ability to read this data indicates a severe breach of confidentiality, as attackers can exfiltrate valuable assets or use them for further targeted attacks against customers or partners.
In addition to compromising data confidentiality, the vulnerability also impacts system availability by enabling partial denial of service conditions. An attacker can manipulate requests in a way that consumes excessive server resources or disrupts normal processing workflows within Oracle Commerce Guided Search and Experience Manager. This results in degraded performance for legitimate users, potentially causing downtime during critical sales periods or operational windows. The combination of unauthorized data access and service disruption creates a multifaceted threat landscape where both the integrity of information assets and the reliability of business services are simultaneously at risk.
The severity of this vulnerability is quantified by a CVSS 3.1 Base Score of 7.1, classified as High. This score reflects the significant impacts on confidentiality and availability while noting that direct integrity changes to system files or configurations may not be directly facilitated by this specific flaw vector. The CVSS vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L) confirms that the attack is network-accessible, requires low complexity and privileges, involves no user interaction, maintains unchanged scope but results in high confidentiality impact and low availability impact. These metrics underscore the urgency of remediation given the ease of exploitation and the critical nature of the affected components.
Mapping this vulnerability to established industry standards provides further context for risk assessment and mitigation planning. The unauthorized access to data aligns with CWE-200, which covers exposure of sensitive information to an unauthorized actor. Furthermore, the ability to cause a partial denial of service relates closely to CWE-400, describing uncontrolled resource consumption that can lead to system instability or failure. In terms of adversary tactics, this vulnerability facilitates actions consistent with ATT&CK technique T1530, which involves data from cloud storage objects if applicable within the broader architecture, and potentially T1498 for network denial of service effects depending on the specific mechanism used to disrupt services. Understanding these mappings helps security teams prioritize patching efforts based on recognized threat models.
To mitigate this risk, organizations running Oracle Commerce Guided Search or Experience Manager version 11.4.0 must apply the latest available patches and updates provided by Oracle immediately. It is critical to verify that all instances of the Forge component are updated consistently across the environment. In addition to patching, implementing strict network segmentation can help limit exposure by restricting HTTP access to these components from untrusted networks or public internet segments where possible. Web Application Firewalls should be configured with rulesets specifically tuned to detect and block exploit patterns associated with this vulnerability type. Regular security assessments and penetration testing focused on authentication bypasses and resource exhaustion attacks will also aid in identifying any residual risks or misconfigurations that could exacerbate the impact of similar vulnerabilities in the future.