CVE-2026-91266

Analyzed Analyzed - Analysis Complete

Privilege Escalation in JD Edwards EnterpriseOne Tools

Publication date: 2026-10-20

Last updated on: 2026-11-02

Assigner: Oracle

Description

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. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. While the vulnerability is in JD Edwards EnterpriseOne Tools, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all JD Edwards EnterpriseOne Tools accessible data as well as unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 8.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-02

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91266

EUVD

EUVD-2026-106520

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	jd_edwards_enterpriseone_tools	From 9.2.0.0 (inc) to 9.2.26.5 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle JD Edwards EnterpriseOne Tools (versions 9.2.0.0-9.2.26.5) that allows a low-privileged attacker with local system access to compromise the software. It enables unauthorized creation, modification, or deletion of critical data and unauthorized access to all accessible data within the tool.

Detection Guidance

Detection of this vulnerability requires checking for vulnerable versions of JD Edwards EnterpriseOne Tools (9.2.0.0-9.2.26.5). Review installed versions and compare against the affected range. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow attackers to alter or delete sensitive data, steal confidential information, or gain full access to all data managed by JD Edwards EnterpriseOne Tools. This could disrupt business operations and lead to data breaches.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools version 9.2.0.0-9.2.26.5. Ensure the Monitoring and Diagnostics SEC component is updated. Restrict user privileges to minimize access and reduce attack surface.

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