CVE-2026-91303

Analyzed Analyzed - Analysis Complete

Unauthenticated Remote Code Execution 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: Installation Security). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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 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:N/UI:R/S:U/C:H/I:H/A:H).

CVSS 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-2026-91303

EUVD

EUVD-2026-106557

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

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 to 9.2.26.5. It allows an unauthenticated attacker to remotely compromise the system via HTTP by tricking a user into interacting with a malicious request. Successful exploitation could lead to full system takeover.

Detection Guidance

Detection of CVE-2026-91303 requires checking for vulnerable versions of JD Edwards EnterpriseOne Tools (9.2.0.0-9.2.26.5). Inspect installed versions via application logs or system management tools. Monitor network traffic for HTTP requests targeting the vulnerable component. Oracle's security advisories may provide detection scripts or patches.

Impact Analysis

An attacker could gain control of your JD Edwards EnterpriseOne Tools system, potentially accessing, modifying, or deleting sensitive data. This could disrupt business operations and lead to data breaches or unauthorized system changes.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations may face legal penalties, fines, or reputational damage if exploited.

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5. Restrict network access to HTTP interfaces and ensure strong authentication mechanisms are in place.

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