CVE-2026-91251

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Remote Code Execution in Oracle SOA Suite

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description

Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Adapters). 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 takeover of Oracle SOA Suite. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-20

Last Modified

2026-10-28

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91251

EUVD

EUVD-2026-106506

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle SOA Suite	12.2.1.4.0
Oracle Corporation	Oracle SOA Suite	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

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

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle SOA Suite, specifically in the Adapters component. It affects versions 12.2.1.4.0 and 14.1.2.0.0. The issue allows a low-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to complete takeover of Oracle SOA Suite.

Detection Guidance

Detection requires checking for Oracle SOA Suite versions 12.2.1.4.0 or 14.1.2.0.0. Verify installed versions using Oracle's tools or package managers. Monitor network traffic for unusual HTTP requests targeting SOA Suite components. Check logs for unauthorized access attempts or suspicious activity in SOA Suite logs.

Impact Analysis

An attacker could gain control of Oracle SOA Suite, potentially leading to unauthorized access, data breaches, or disruption of services. The high CVSS score (9.9) indicates severe impact on confidentiality, integrity, and availability.

Compliance Impact

This vulnerability could lead to unauthorized data access or breaches, violating GDPR (data protection) and HIPAA (health data security). Compliance failures may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest Oracle SOA Suite patches from Oracle immediately. Restrict network access to Oracle SOA Suite via HTTP to trusted sources only. Monitor for unusual activity in Oracle SOA Suite components. Consider disabling affected adapters if patches are not immediately available.

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