CVE-2026-91227
Analyzed Analyzed - Analysis Complete

Denial of Service in Oracle SOA Suite

Publication date: 2026-10-20

Last updated on: 2026-11-04

Assigner: Oracle

Description
Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle SOA Suite. Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

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Meta Information

Published
2026-10-20
Last Modified
2026-11-04
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91227
EUVD
EUVD-2026-106482

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle soa_suite 12.2.1.4.0
oracle soa_suite 14.1.2.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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Executive Summary

This is a vulnerability in Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0. It allows a low-privileged attacker with network access via HTTP to potentially take over the entire Oracle SOA Suite system. The attack is difficult to exploit but can lead to full compromise of confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle SOA Suite (12.2.1.4.0 or 14.1.2.0.0) on your systems. Inspect installed Oracle SOA Suite components via system package managers or Oracle's inventory tools. Monitor network traffic for unusual HTTP requests targeting Oracle SOA Suite services.

Impact Analysis

If you use Oracle SOA Suite versions 12.2.1.4.0 or 14.1.2.0.0, an attacker could gain control of your system, leading to unauthorized access, data breaches, system manipulation, or service disruption. This could affect business operations and sensitive data.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected versions must address this to maintain compliance and avoid penalties.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle SOA Suite to address the vulnerability. Ensure network access controls restrict HTTP access to trusted sources only. Monitor Oracle SOA Suite logs for unusual activity and restrict low-privileged user access.

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