---
title: "CVE-2026-91287: Oracle JD Edwards EnterpriseOne Tools - Broken Access Control"
description: "Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains an unauthorized data access and modification vulnerability caused by insufficient protection of the physical communication segment, letting unauthenticated attackers with physical access compromise critical data, exploit requires access to the physical communication segment."
url: https://panop.io/threat-heartbeat/CVE-2026-91287/
---

# CVE-2026-91287 Oracle JD Edwards EnterpriseOne Tools - Broken Access Control

Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains an unauthorized data access and modification vulnerability caused by insufficient protection of the physical communication segment, letting unauthenticated attackers with physical access compromise critical data, exploit requires access to the physical communication segment.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91287)

## Details

Type

Broken Access Control

Impact

Information Disclosure, Data Tampering

CVSS vector

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

Published

20 October 2026

Updated

21 October 2026

## Vendor fix

Update to the latest available version beyond 9.2.26.5.

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-2026-91287](https://nvd.nist.gov/vuln/detail/CVE-2026-91287)
- [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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