CVE-2026-91386

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Authentication Bypass in JD Edwards EnterpriseOne Orchestrator

Publication date: 2026-10-20

Last updated on: 2026-10-21

Assigner: Oracle

Description

Vulnerability in the JD Edwards EnterpriseOne Orchestrator product of Oracle JD Edwards (component: E1 IOT Orchestrator Security). Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the JD Edwards EnterpriseOne Orchestrator executes to compromise JD Edwards EnterpriseOne Orchestrator. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all JD Edwards EnterpriseOne Orchestrator accessible data as well as unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Orchestrator accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-21

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91386

EUVD

EUVD-2026-106640

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	JD Edwards EnterpriseOne Orchestrator	9.2.0.0

Helpful Resources

Exploitability

CWE

KEV

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

Attack-Flow Graph

Executive Summary

This vulnerability affects Oracle JD Edwards EnterpriseOne Orchestrator versions 9.2.0.0 to 9.2.26.5. It allows an unauthenticated attacker with access to the physical network segment where the software runs to compromise it. Successful exploitation could lead to unauthorized data creation, deletion, modification, or full access to all data accessible by the Orchestrator.

Detection Guidance

Detection requires monitoring network traffic for unauthorized access attempts to the JD Edwards EnterpriseOne Orchestrator. Check for unusual data modification or deletion requests from systems on the same physical network segment. Verify authentication logs for unexpected access to critical data.

Impact Analysis

If exploited, this vulnerability could allow attackers to manipulate or steal critical data processed by the JD Edwards EnterpriseOne Orchestrator. This includes unauthorized access to sensitive information, potentially leading to data breaches, financial loss, or operational disruptions.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected versions may face legal penalties, reputational damage, and loss of customer trust due to non-compliance.

Mitigation Strategies

Apply the latest security patches for JD Edwards EnterpriseOne Orchestrator version 9.2.0.0-9.2.26.5 to address the vulnerability.

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