---
id: CVE-2026-91231
title: >-
  Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware
  (component: Adapters)
summary: >-
  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 unauthenticated
  attacker with …
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle SOA Suite
affected:
  - oracle_soa_suite 12.2.1.4.0
  - oracle_soa_suite 14.1.2.0.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:24:46.890Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91231'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.827Z'
---

## Overview

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 unauthenticated 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 10.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

## Affected

- `oracle_soa_suite 12.2.1.4.0`
- `oracle_soa_suite 14.1.2.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.