CVE-2026-91287

Analyzed Analyzed - Analysis Complete

Unauthenticated Data Access 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: Enterprise Infrastructure SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. 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 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/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-2026-91287

EUVD

EUVD-2026-106541

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) where an unauthenticated attacker with access to the physical network segment can exploit it to compromise the system. It allows unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all accessible data in the JD Edwards EnterpriseOne Tools environment.

Detection Guidance

Detection requires monitoring network traffic for unauthorized access attempts to JD Edwards EnterpriseOne Tools. Check for unusual data modification or deletion activities in the system logs. Ensure physical network segment access is restricted to authorized devices only.

Impact Analysis

If you use Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5, an attacker could gain unauthorized access to your system, leading to data breaches, data manipulation, or complete data compromise. This could result in financial loss, reputational damage, or regulatory penalties depending on the data involved.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected versions may face legal consequences, fines, or loss of certification if data breaches occur due to this vulnerability.

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5. Restrict physical and network access to the system to trusted users only. Monitor critical data for unauthorized changes and implement network segmentation to limit exposure.

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