---
id: "CVE-2026-91301"
kind: "vulnerability"
aliases: ["CVE-2026-91301"]
title: "Oracle JD Edwards EnterpriseOne Tools: low-privilege local user can alter data"
severity: "low"
cvss: 3.6
epss: 0.0011
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterpriseone", "jd-edwards", "on-prem", "oracle", "vendor"]
not_affected_if: ["no-local-logon", "other-release"]
published_at: "2026-10-20T22:20:31+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-2026-91301", "first_seen_at": "2026-10-23T21:57:26+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91301", "first_seen_at": "2026-10-25T12:38:52+00:00"}]
---

# Oracle JD Edwards EnterpriseOne Tools: low-privilege local user can alter data

A flaw in the Monitoring and Diagnostics component of Oracle JD Edwards EnterpriseOne Tools lets a low-privileged user who can log on to the host modify or delete some accessible data and partially disrupt the service. The attack is hard to carry out and needs local access to the infrastructure where the tools run.

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

## How to check

- Confirm whether the JD Edwards EnterpriseOne Tools release in use is in the affected range `9.2.0.0` through `9.2.26.5`
- Check the Oracle Critical Patch Update advisory for the Tools release installed, unknown for the exact patch name

## Fix

- Apply the Oracle Critical Patch Update that covers JD Edwards EnterpriseOne Tools, moving past `9.2.26.5`, unknown for the exact fixed build

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91301
- 2026-10-25T12:38:52+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91301

## From the sources

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Monitoring and Diagnostics SEC).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of JD Edwards EnterpriseOne Tools accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 3.6 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L).

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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_