CVE-2026-91284

Medium

Description

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: E1 Dev Platform Tech - UNIX). 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 JDENET to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

SeverityMedium

CVSS6.5

Exploit probability—

Product

Oracle Jd Edwards Enterpriseone Tools

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Vendor advisories

oracle.com/security-alerts/cpuoct2026.html

Affected products

Product	Affected versions	Fixed in
oracle jd_edwards_enterpriseone_tools	9.2.0.0 ≤ v ≤ 9.2.26.5	—

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