CVE-2026-83248

Deferred Deferred - Pending Action

Denial of Service in Oracle Commerce Guided Search

Publication date: 2026-09-15

Last updated on: 2026-09-21

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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager and unauthorized read access to a subset of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H).

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-15

Last Modified

2026-09-21

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83248

EUVD

EUVD-2026-79600

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-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. It allows an unauthenticated attacker to remotely exploit the system via HTTP, causing a denial of service (DOS) or unauthorized read access to some data. The attack does not require user interaction and has a high impact on availability and some impact on confidentiality.

Detection Guidance

This vulnerability affects Oracle Commerce Guided Search and Oracle Commerce Experience Manager versions, particularly 11.4.0. Detection should focus on identifying exposed HTTP interfaces and potential denial-of-service conditions. Check for open ports 80 or 443 on systems running these Oracle products. Monitor for unusual traffic patterns or crashes targeting the Forge component. Verify if the system is running version 11.4.0 or if patches have been applied.

Impact Analysis

If you use the affected Oracle Commerce product, an attacker could crash the system repeatedly, making it unavailable for legitimate users. They could also access some sensitive data stored in the system, potentially leading to data breaches or information leaks.

Compliance Impact

This vulnerability could lead to unauthorized data access, which may violate GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations using the affected software may face compliance violations, legal penalties, or reputational damage if exploited.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Disable HTTP access if not required and restrict network access to the vulnerable component. Monitor for unusual activity or crashes in the service.

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