CVE-2026-87309: High severity Oracle JD Edwards EnterpriseOne Tools vulnerability

Published Oct 20, 2026
·
Updated

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Package Build SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Tools. 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 and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 8.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H).

Affected Software

2 affected components
Oracle JD Edwards EnterpriseOne Tools>=9.2.0.0<=9.2.26.5
Oracle JD Edwards EnterpriseOne Tools>=9.2.0.0<=9.2.26.5

Event History

Oct 20, 2026
CVE Published
via MITRE·09:23 PM
Data Sourced
via MITRE·09:23 PM
DescriptionSeverity
Data Sourced
via NVD·10:20 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Which deployments are affected?

Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 are identified as affected. The vulnerable component is Package Build SEC.

2

What level of access does an attacker need?

An attacker needs network access to the affected product over HTTP and only low-level privileges. No user interaction is required.

3

What could a successful attack allow?

A successful attack can allow unauthorized creation, deletion, or modification of critical data or all data accessible to JD Edwards EnterpriseOne Tools. It can also cause a hang or a frequently repeatable crash, resulting in complete denial of service.

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