---
title: "CVE-2026-101638: Oracle E-Business Suite Applications DBA - Authentication Bypass"
description: "Oracle E-Business Suite Applications DBA 12.2.3-12.2.15 contains an authentication bypass caused by exploitable vulnerability in AD Utilities, letting low privileged attackers with logon and user interaction takeover Applications DBA."
url: https://panop.io/threat-heartbeat/CVE-2026-101638/
---

# CVE-2026-101638 Oracle E-Business Suite Applications DBA - Authentication Bypass

Oracle E-Business Suite Applications DBA 12.2.3-12.2.15 contains an authentication bypass caused by exploitable vulnerability in AD Utilities, letting low privileged attackers with logon and user interaction takeover Applications DBA.

CVSS base score 7.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-101638)

## Details

Type

Authentication Bypass

Impact

Privilege Escalation, Information Disclosure, Data Tampering, Denial Of Service

CVSS vector

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

Published

20 October 2026

Updated

21 October 2026

## Vendor fix

Update to the latest available version beyond 12.2.15.

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-2026-101638](https://nvd.nist.gov/vuln/detail/CVE-2026-101638)
- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.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

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