---
id: "CVE-2026-83139"
kind: "vulnerability"
aliases: ["CVE-2026-83139"]
title: "Oracle E-Business Suite: Order Management flaw exposes critical data to low-privileged users"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["erp", "oracle-ebs", "order-management", "vendor"]
not_affected_if: ["outside-12.2.3-12.2.15"]
published_at: "2026-10-20T22:19:52+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T03:51:40+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-83139", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

# Oracle E-Business Suite: Order Management flaw exposes critical data to low-privileged users

Oracle E-Business Suite's Order Management product has a flaw in its Product Diagnostic Tools component. A low-privileged user with network access over HTTP can read critical data, and possibly all Order Management data.

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

## How to check

- Confirm the installed Oracle E-Business Suite release and check whether Order Management is in the `12.2.3` to `12.2.15` range the advisory lists
- Check Oracle's Critical Patch Update advisory for the patch that covers this CVE, since the sources do not name one

## Fix

- Apply the Oracle Critical Patch Update that covers CVE-2026-83139 for Oracle E-Business Suite Order Management, as listed in Oracle's advisory (unknown in these sources)
- Restrict access to Product Diagnostic Tools pages until the patch is applied (unknown in these sources)

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-83139

## From the sources

Vulnerability in the Oracle Order Management product of Oracle E-Business Suite (component: Product Diagnostic Tools).  Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Order Management.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Order Management accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_
