---
title: "CVE-2026-83438: Oracle E-Business Suite Oracle Engineering - Broken Access Control"
description: "Oracle E-Business Suite Oracle Engineering 12.2.3-12.2.15 contains a broken access control vulnerability in Internal Operations, letting low privileged attackers with network access via HTTP create, delete, or modify critical data, exploit requires network access with low privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-83438/
---

# CVE-2026-83438 Oracle E-Business Suite Oracle Engineering - Broken Access Control

Oracle E-Business Suite Oracle Engineering 12.2.3-12.2.15 contains a broken access control vulnerability in Internal Operations, letting low privileged attackers with network access via HTTP create, delete, or modify critical data, exploit requires network access with low privileges.

CVSS base score 8.2 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.29% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83438)

## Details

Type

Broken Access Control

Impact

Information Disclosure, Data Tampering

CVSS vector

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

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-284](https://cwe.mitre.org/data/definitions/284.html)

## Vendor fix

Update to a version later than 12.2.15 or the latest available version.

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-2026-83438](https://nvd.nist.gov/vuln/detail/CVE-2026-83438)
- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.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

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

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