CVE-2026-91309
Analyzed Analyzed - Analysis Complete

Unauthenticated Access in JD Edwards EnterpriseOne Tools

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: Interoperability SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

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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-2026-91309
EUVD
EUVD-2026-106563

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
oracle jd_edwards_enterpriseone_tools From 9.2.0.0 (inc) to 9.2.26.5 (inc)

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Exploitability

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

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Executive Summary

This vulnerability affects Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 to 9.2.26.5. It allows an unauthenticated attacker with network access via HTTPS to potentially compromise the system. Successful exploitation could lead to unauthorized access to critical data or full access to all accessible data in JD Edwards EnterpriseOne Tools.

Detection Guidance

Detection of CVE-2026-91309 requires monitoring for unauthorized access attempts to JD Edwards EnterpriseOne Tools via HTTPS. Check server logs for unusual HTTPS traffic patterns or requests targeting the Interoperability SEC component. Ensure network firewalls and intrusion detection systems are configured to alert on suspicious activity. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow attackers to access sensitive data stored in JD Edwards EnterpriseOne Tools without authentication. This may include confidential business or customer information, leading to data breaches, financial loss, or reputational damage.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating compliance requirements such as GDPR or HIPAA. Organizations may face legal penalties, fines, or mandatory audits if this vulnerability results in data exposure or breaches of regulated data.

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools version 9.2.0.0-9.2.26.5 to address the vulnerability in the Interoperability SEC component.

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