CVE-2026-91274 in JD Edwards EnterpriseOne Tools
Summary
by MITRE • 10/21/2026
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Monitoring and Diagnostics SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data as well as unauthorized update, insert or delete access to some of JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N).
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the Monitoring and Diagnostics SEC component of Oracle JD Edwards EnterpriseOne Tools, specifically affecting supported versions ranging from 9.2.0.0 through 9.2.26.5. This security flaw represents a significant risk to organizations relying on this enterprise resource planning platform for critical business operations. The vulnerability is characterized by its difficulty in exploitation, which suggests that while the underlying technical mechanism may be complex or require specific conditions to trigger successfully, it remains accessible to attackers who can meet those prerequisites. The presence of such a flaw within diagnostic and monitoring tools is particularly concerning because these components often possess elevated privileges or access to sensitive operational data necessary for system administration and troubleshooting.
The core technical nature of this vulnerability allows an unauthenticated attacker with network access via the HTTP protocol to compromise the integrity and confidentiality of the JD Edwards EnterpriseOne Tools environment. The absence of required authentication indicates a failure in proper identity verification mechanisms within the affected component, allowing external actors to interact directly with vulnerable endpoints without providing valid credentials. This lack of access control is a critical design flaw that bypasses standard security boundaries intended to protect internal systems from unauthorized external interaction. The attack vector being network-based and utilizing HTTP means that exploitation can potentially occur over both local area networks and the internet if the service ports are exposed, although the high complexity factor implies that automated scanning tools may not easily detect or exploit this specific flaw without manual intervention or specialized payloads.
The operational impact of a successful exploitation is severe, primarily affecting data confidentiality and integrity while leaving availability largely intact according to the provided CVSS metrics. An attacker who successfully exploits this vulnerability can gain unauthorized access to critical business data stored within the JD Edwards system. This could include sensitive financial records, customer information, supply chain details, or proprietary operational strategies. Furthermore, the vulnerability permits unauthorized updates, inserts, and deletes against certain accessible datasets. This capability allows an adversary not only to exfiltrate confidential information but also to alter existing records or inject malicious data, potentially leading to corrupted business intelligence, fraudulent transactions, or disruption of downstream processes that rely on accurate ERP data. The ability to modify data undermines the trustworthiness of the entire enterprise system and can have long-term consequences for regulatory compliance and financial reporting accuracy.
From a classification perspective, this vulnerability aligns with Common Weakness Enumeration categories such as CWE-287 Improper Authentication or CWE-352 Cross-Site Request Forgery depending on the specific mechanism used to bypass authentication via HTTP requests. The impact profile corresponds closely to CWE-200 Information Exposure and CWE-94 Improper Control of Generation of Code, if code injection is involved in the data modification aspect. In terms of adversary tactics, this vulnerability facilitates actions consistent with MITRE ATT&CK techniques such as T1530 Data from Local System or T1078 Valid Accounts if the attacker leverages compromised credentials obtained through other means to maintain persistence after initial access. The high complexity requirement suggests that while the entry point is open, successful exploitation may require precise timing, specific input formatting, or knowledge of internal system states, which acts as a natural deterrent against opportunistic attacks but does not eliminate the risk for determined adversaries with sufficient resources and expertise.
Mitigation strategies must focus on immediate isolation and patching to reduce the attack surface. Organizations should apply the latest security patches provided by Oracle JD Edwards that address this specific vulnerability in the Monitoring and Diagnostics SEC component, ensuring all affected versions are updated beyond 9.2.26.5 or to a version containing the fix. In environments where patching is not immediately feasible due to operational constraints, network segmentation should be implemented to restrict HTTP access to the JD Edwards tools from untrusted networks. Firewalls and web application firewalls can be configured to block direct external access to diagnostic endpoints unless explicitly required for authorized administrative activities. Additionally, implementing strict input validation and output encoding on any exposed interfaces can help mitigate potential exploitation vectors related to data manipulation. Regular security audits and penetration testing should be conducted to verify that the vulnerability is fully remediated and no residual risks remain within the enterprise architecture.