CVE-2026-91310

Analyzed Analyzed - Analysis Complete

JD Edwards EnterpriseOne Tools Privilege Escalation

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: Installation 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 takeover of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS 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-2026-91310

EUVD

EUVD-2026-106564

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-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle JD Edwards EnterpriseOne Tools (component: Installation SEC) affecting versions 9.2.0.0 to 9.2.26.5. It allows a low-privileged attacker with network access via JDENET to compromise the system, potentially leading to full takeover of JD Edwards EnterpriseOne Tools.

Impact Analysis

An attacker could exploit this to gain control over JD Edwards EnterpriseOne Tools, leading to unauthorized access, data breaches, or disruption of critical business operations. The high CVSS score (8.8) indicates significant risk to confidentiality, integrity, and availability.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR (data protection) or HIPAA (health information privacy) requirements. Organizations using affected versions must address this to maintain compliance.

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools version 9.2.0.0-9.2.26.5. Ensure network access controls restrict JDENET traffic to authorized users only. Monitor for unusual activity in JD Edwards EnterpriseOne Tools components.

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