---
id: "CVE-2026-91273"
kind: "vulnerability"
aliases: ["CVE-2026-91273"]
title: "Oracle JD Edwards EnterpriseOne Tools: unauthenticated network flaw exposes critical data"
severity: "high"
cvss: 8.6
epss: 0.00398
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["enterpriseone", "jd-edwards", "oracle", "other", "self-hosted"]
not_affected_if: ["release-outside-9.2.0.0-9.2.26.5"]
published_at: "2026-10-20T22:20:28+00:00"
first_seen_at: "2026-10-23T21:57:26+00:00"
updated_at: "2026-10-25T12:38:52+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91273", "first_seen_at": "2026-10-23T21:57:26+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91273", "first_seen_at": "2026-10-25T12:38:52+00:00"}]
---

# Oracle JD Edwards EnterpriseOne Tools: unauthenticated network flaw exposes critical data

Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Object and Env Tech SEC component that can be exploited over HTTP. An unauthenticated attacker with network access can read critical data and reach other products because the attack changes scope.

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

## How to check

Confirm the installed EnterpriseOne Tools release and check whether it falls in 9.2.0.0 through 9.2.26.5.

## Fix

Move EnterpriseOne Tools to a release later than 9.2.26.5.
The sources do not name the patched build.

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91273
- 2026-10-25T12:38:52+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91273

## From the sources

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Object and Env Tech SEC).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Tools.  While the vulnerability is in JD Edwards EnterpriseOne Tools, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/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_