CVE-2026-83251

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS 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 6.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-83251

EUVD

EUVD-2026-79603

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 and Oracle Commerce Experience Manager version 11.4.0. It allows an unauthenticated attacker to remotely cause a denial of service (system hang or crash) and read limited data via network access over TLS. The attack requires no user interaction and has a medium severity score (CVSS 6.5).

Detection Guidance

This vulnerability affects Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Detection requires checking for the specific version and vulnerable components. No direct commands are provided in the CVE details. Review Oracle's security advisories and apply patches if using version 11.4.0.

Impact Analysis

If exploited, this flaw could disrupt Oracle Commerce services by causing crashes or hangs, leading to downtime. It may also allow unauthorized access to some data within the affected system, potentially exposing sensitive information.

Compliance Impact

This vulnerability could impact compliance by enabling unauthorized data access, which may violate GDPR (data protection) or HIPAA (health data privacy) requirements. Organizations using affected Oracle Commerce versions should assess exposure and apply mitigations to maintain compliance.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Restrict network access to TLS ports and disable unnecessary services. Monitor for unusual activity or crashes in the affected components.

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