---
id: "CVE-2026-87306"
kind: "vulnerability"
aliases: ["CVE-2026-87306"]
title: "Oracle JD Edwards EnterpriseOne Tools: low-privilege network flaw lets attackers modify data"
severity: "high"
cvss: 8.1
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterpriseone", "jd-edwards", "oracle", "self-hosted", "vendor"]
not_affected_if: ["jdenet-not-network-exposed"]
published_at: "2026-10-20T22:20:07+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T03:06:10+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87306", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

# Oracle JD Edwards EnterpriseOne Tools: low-privilege network flaw lets attackers modify data

Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Interoperability SEC component reachable over JDENET. An attacker with a low-privileged account on the network can read and change critical data accessible to the application.

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

## How to check

- Check the installed EnterpriseOne Tools release against `9.2.26.5` and earlier releases in the 9.2.0.0 to 9.2.26.5 range
- Review the Oracle Critical Patch Update advisory for the product version in use

## Fix

- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools; the sources do not name the fixed release, so unknown

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87306

## From the sources

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Interoperability 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 JDENET 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 as well as  unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

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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_