CVE-2026-91329
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Unauthenticated Data Access 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: Installation Security). Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. Successful attacks require human interaction from a person other than the attacker. 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 read access to a subset of JD Edwards EnterpriseOne Tools accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 6.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H).

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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-2026-91329
EUVD
EUVD-2026-106583

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Oracle Corporation JD Edwards EnterpriseOne Tools 9.2.0.0

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Exploitability

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

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Executive Summary

This is a vulnerability in Oracle JD Edwards EnterpriseOne Tools (versions 9.2.0.0-9.2.26.5) related to installation security. It allows an unauthenticated attacker with local system access to exploit the system through human interaction. Successful exploitation could lead to unauthorized data access, modification, or deletion, and may cause the system to crash repeatedly.

Detection Guidance

Detection 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 you use affected versions of JD Edwards EnterpriseOne Tools, an attacker with local access could compromise your system. This may result in unauthorized access to sensitive data, data tampering, or system downtime due to crashes. The impact includes confidentiality, integrity, and availability risks.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, which may violate GDPR (data protection) or HIPAA (health data privacy) requirements. Organizations using affected software must address this to maintain compliance with these regulations.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for JD Edwards EnterpriseOne Tools. Ensure all installations are updated to versions beyond 9.2.26.5. Restrict access to the infrastructure where the tool executes.

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