---
title: "CVE-2026-83239: Oracle Commerce Guided Search / Oracle Commerce Experience Manager - Authentication Bypass"
description: "Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 contains a vulnerability in Endeca Application Controller, letting low privileged attackers with logon compromise the product, exploit requires infrastructure logon."
url: https://panop.io/threat-heartbeat/CVE-2026-83239/
---

# CVE-2026-83239 Oracle Commerce Guided Search / Oracle Commerce Experience Manager - Authentication Bypass

Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 contains a vulnerability in Endeca Application Controller, letting low privileged attackers with logon compromise the product, exploit requires infrastructure logon.

CVSS base score 7.0 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.12% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83239)

## Details

Type

Authentication Bypass

Impact

Information Disclosure, Data Tampering, Denial Of Service

CVSS vector

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

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Update to 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-2026-83239](https://nvd.nist.gov/vuln/detail/CVE-2026-83239)
- [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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