CVE-2026-87331

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Privilege Escalation in JD Edwards EnterpriseOne Tools

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: E1 Dev Platform Tech - UNIX). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of JD Edwards EnterpriseOne Tools accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 3.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-28

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-87331

EUVD

EUVD-2026-106373

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) that allows a high-privileged attacker with local access to compromise the system. It can lead to unauthorized data modification or deletion and partial denial of service.

Detection Guidance

Detection of CVE-2026-87331 requires monitoring for unauthorized access or modifications to JD Edwards EnterpriseOne Tools. Check system logs for unusual activity in the E1 Dev Platform Tech - UNIX component. Review file integrity and access logs for the affected versions (9.2.0.0-9.2.26.5). Ensure high-privileged accounts are not performing unexpected updates or deletions.

Impact Analysis

If exploited, an attacker could alter or delete data within JD Edwards EnterpriseOne Tools and disrupt its availability. This requires local system access and high privileges, limiting the attack surface.

Compliance Impact

This vulnerability may impact compliance with GDPR and HIPAA due to unauthorized data modification and partial denial of service risks. Unauthorized updates or deletions of data could violate integrity requirements under GDPR and HIPAA. The partial DOS could also disrupt access to critical systems, potentially breaching availability requirements in these regulations.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for JD Edwards EnterpriseOne Tools to address the vulnerability. Ensure only trusted users with minimal required privileges have access to the system. Monitor logs for suspicious activity related to data modification or service disruptions.

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