CVE-2026-83256

Received Received - Intake

Unauthenticated Remote Code Execution in Oracle Commerce Guided Search

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Forge). The supported version that is affected is 11.4.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83256

EUVD

EUVD-2026-79608

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	commerce_guided_search	11.4.0
oracle	commerce_experience_manager	11.4.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Commerce Guided Search and Oracle Commerce Experience Manager version 11.4.0. It allows an unauthenticated attacker to remotely compromise the system via network access. Successful exploitation could lead to full system takeover.

Detection Guidance

Detection requires checking for Oracle Commerce Guided Search or Oracle Commerce Experience Manager version 11.4.0. Use network scanning tools to identify open TCP ports associated with these services. Inspect system logs for unusual activity or unauthorized access attempts targeting these components.

Impact Analysis

An attacker could gain control of the affected Oracle Commerce system, potentially leading to unauthorized access, data theft, or disruption of services. The high CVSS score indicates significant impact on confidentiality, integrity, and availability.

Compliance Impact

This vulnerability allows unauthenticated attackers to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager, potentially leading to unauthorized access and control. This could result in breaches of sensitive data, impacting compliance with standards like GDPR (data protection) and HIPAA (health information privacy).

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Isolate affected systems from untrusted networks. Monitor network traffic for suspicious TCP connections to the vulnerable component.

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