---
title: "CVE-2026-87309: Oracle JD Edwards EnterpriseOne Tools - Broken Access Control"
description: "Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains a broken access control vulnerability caused by improper authorization in Package Build SEC, letting low privileged attackers with network access via HTTP modify critical data or cause denial of service, exploit requires low privileged network access."
url: https://panop.io/threat-heartbeat/CVE-2026-87309/
---

# CVE-2026-87309 Oracle JD Edwards EnterpriseOne Tools - Broken Access Control

Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains a broken access control vulnerability caused by improper authorization in Package Build SEC, letting low privileged attackers with network access via HTTP modify critical data or cause denial of service, exploit requires low privileged network access.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-87309)

## Details

Type

Broken Access Control

Impact

Data Tampering, Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Published

20 October 2026

Updated

21 October 2026

## Vendor fix

Update to a version later than 9.2.26.5 or latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-87309](https://nvd.nist.gov/vuln/detail/CVE-2026-87309)
- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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