CVE-2026-87306

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Unauthorized Data Access in JD Edwards EnterpriseOne Tools

Publication date: 2026-10-20

Last updated on: 2026-10-27

Assigner: Oracle

Description

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Interoperability SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows low privileged attacker with network access via JDENET 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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-27

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-87306

EUVD

EUVD-2026-106347

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	JD Edwards EnterpriseOne Tools	9.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle JD Edwards EnterpriseOne Tools (versions 9.2.0.0-9.2.26.5) affecting the Interoperability SEC component. It allows low-privileged attackers with network access via JDENET to compromise the system. Successful exploitation can lead to unauthorized data creation, deletion, modification, or full access to all accessible data.

Detection Guidance

Detection of this vulnerability requires monitoring network traffic for unauthorized JDENET protocol usage and checking for unusual data access patterns in JD Edwards EnterpriseOne Tools. Review Oracle's security advisories for patches and inspect system logs for suspicious activity related to data modification or creation.

Impact Analysis

An attacker could gain unauthorized access to critical data, modify or delete sensitive information, or steal confidential data. This could disrupt business operations, lead to data breaches, or cause financial and reputational damage if exploited.

Compliance Impact

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

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5. Restrict network access to JDENET ports and enforce least privilege for user accounts. Monitor logs for suspicious activity related to data modification or unauthorized access.

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