---
id: "CVE-2026-87383"
kind: "vulnerability"
aliases: ["CVE-2026-87383"]
title: "Oracle JD Edwards EnterpriseOne Tools: Package Build flaw allows full takeover"
severity: "medium"
cvss: 6.7
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["enterpriseone", "jd-edwards", "oracle", "other", "self-hosted"]
not_affected_if: ["unaffected-release"]
published_at: "2026-10-20T22:20:16+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T03:46:34+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87383", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

# Oracle JD Edwards EnterpriseOne Tools: Package Build flaw allows full takeover

A flaw in the Package Build SEC component of Oracle JD Edwards EnterpriseOne Tools, versions 9.2.0.0 through 9.2.26.5, lets a highly privileged local user take over the product. The attacker must already be logged on to the host where the tools run.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed EnterpriseOne Tools release against the affected range 9.2.0.0-9.2.26.5 in the Oracle advisory.
- unknown for other checks; the sources do not say which configuration or file to inspect.

## Fix

- Move EnterpriseOne Tools to a release newer than `9.2.26.5` as listed in Oracle's Critical Patch Update for this CVE.
- unknown for interim mitigations; the sources do not say.

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87383

## From the sources

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 high privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools.  Successful attacks of this vulnerability can result in takeover of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_