CVE-2026-91218
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Unauthorized Data Access in Oracle SOA Suite

Publication date: 2026-10-20

Last updated on: 2026-10-30

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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle SOA Suite. While the vulnerability is in Oracle SOA Suite, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle SOA Suite accessible data as well as unauthorized access to critical data or complete access to all Oracle SOA Suite accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

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Meta Information

Published
2026-10-20
Last Modified
2026-10-30
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91218
EUVD
EUVD-2026-106473

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-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

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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 compromise the system. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, or complete access to all accessible data in Oracle SOA Suite.

Detection Guidance

This CVE affects Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0. Detection involves checking for vulnerable versions of Oracle SOA Suite installed on your system. Use commands like 'find / -name soa-server.jar' or check Oracle's OPatch tool for version details. Monitor network traffic for unusual HTTP requests targeting Oracle SOA Suite services.

Impact Analysis

An attacker could gain unauthorized access to sensitive data, modify or delete critical information, or disrupt services. The high CVSS score (9.6) indicates a significant risk of severe impact on confidentiality and integrity of data.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, which may violate GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance risks include legal penalties, fines, and reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0 to address the vulnerability. Ensure network access controls restrict HTTP access to trusted sources only.

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