---
id: "CVE-2026-87312"
kind: "vulnerability"
aliases: ["CVE-2026-87312"]
title: "Oracle JD Edwards EnterpriseOne Tools: low-privilege network attacker can take over"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterpriseone", "erp", "jd-edwards", "on-prem", "oracle", "vendor"]
not_affected_if: ["jdenet-not-network-reachable", "release-outside-range"]
published_at: "2026-10-20T22:20:08+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T03:18:51+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87312", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

# Oracle JD Edwards EnterpriseOne Tools: low-privilege network attacker can take over

Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Enterprise Infrastructure SEC component reachable over JDENET. An attacker with a low-privilege account on the network can take over the EnterpriseOne Tools installation.

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

## How to check

- Confirm the installed EnterpriseOne Tools release is in the 9.2.0.0 to 9.2.26.5 range, per the Oracle advisory or your installed release records.
- Check whether JDENET ports are reachable from networks that hold low-privilege accounts.

## Fix

- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools that covers the Enterprise Infrastructure SEC component, moving past `9.2.26.5`.
- unknown for the exact patch identifier; the sources do not name it.

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87312

## From the sources

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Enterprise Infrastructure SEC).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows low privileged attacker with network access via JDENET 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 7.5 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/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_