---
id: "CVE-2026-87321"
kind: "vulnerability"
aliases: ["CVE-2026-87321"]
title: "Oracle JD Edwards EnterpriseOne Tools: Package Build flaw lets admins take over"
severity: "medium"
cvss: 6.4
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["enterpriseone", "jd-edwards", "oracle", "other"]
not_affected_if: ["outside-affected-versions"]
published_at: "2026-10-20T22:20:09+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T03:59:29+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87321", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

# Oracle JD Edwards EnterpriseOne Tools: Package Build flaw lets admins take over

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 with logon to the host compromise the product. A successful attack can result in full takeover of JD Edwards EnterpriseOne Tools.

_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 (exact version command unknown)
- Review Oracle's advisory for the patched release list (unknown from sources)

## Fix

- Move JD Edwards EnterpriseOne Tools to a release outside 9.2.0.0-9.2.26.5 per Oracle's Critical Patch Update (exact target version unknown)

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87321

## 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. Difficult to exploit 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 6.4 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/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_