---
title: "CVE-2026-91326: Oracle JD Edwards EnterpriseOne Tools - Authentication Bypass"
description: "Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.4 contains an authentication bypass caused by insecure installation security in the physical communication segment, letting unauthenticated attackers with physical access and user interaction takeover the system."
url: https://panop.io/threat-heartbeat/CVE-2026-91326/
---

# CVE-2026-91326 Oracle JD Edwards EnterpriseOne Tools - Authentication Bypass

Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.4 contains an authentication bypass caused by insecure installation security in the physical communication segment, letting unauthenticated attackers with physical access and user interaction takeover the system.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91326)

## Details

Type

Authentication Bypass

Impact

Remote Code Execution, Privilege Escalation, Denial Of Service, Information Disclosure, Data Tampering

CVSS vector

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

Published

20 October 2026

Updated

21 October 2026

## Vendor fix

Update to a version later than 9.2.26.4 or apply latest security patches.

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-2026-91326](https://nvd.nist.gov/vuln/detail/CVE-2026-91326)
- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

[← All CVEs](https://panop.io/threat-heartbeat/)

## 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

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)