CVE-2026-91330

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Denial of Service 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. Easily exploitable vulnerability allows low 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 ability to cause a partial denial of service (partial DOS) of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 3.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

CVSS Scores

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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-2026-91330

EUVD

EUVD-2026-106584

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-404	The product does not release or incorrectly releases a resource before it is made available for re-use.

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 low-privileged attacker with local access to cause a partial denial of service (DOS) to the tool. The attack requires logon to the system where the tool runs but does not need additional privileges.

Detection Guidance

Detection of CVE-2026-91330 requires checking for unauthorized access or partial denial of service conditions in JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5. Monitor logs for unusual activity in the installation security component. Check for unexpected process terminations or resource exhaustion affecting JD Edwards EnterpriseOne Tools.

Impact Analysis

If exploited, this vulnerability could disrupt the availability of JD Edwards EnterpriseOne Tools, leading to partial service outages. It does not allow data theft or unauthorized modifications, but may affect business operations relying on this software.

Compliance Impact

This vulnerability primarily impacts availability and does not directly affect data confidentiality or integrity. Compliance impact would depend on whether service disruptions violate specific availability requirements in GDPR, HIPAA, or other standards.

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5 to address the installation security vulnerability.

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