---
id: CVE-2026-91353
title: >-
  Vulnerability in the Oracle Outside In Technology product of Oracle Fusion
  Middleware (component: Outside In Clean Content SDK)
summary: >-
  Vulnerability in the Oracle Outside In Technology product of Oracle Fusion
  Middleware (component: Outside In Clean Content SDK).   The supported version
  that is affected is 8.5.8. Easily exploitable vulnerability allows
  unauthenticated a…
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle Outside In Technology
affected:
  - oracle_outside_in_technology 8.5.8
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:25:29.420Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91353'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.790Z'
---

## Overview

Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Clean Content SDK).   The supported version that is affected is 8.5.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology.  While the vulnerability is in Oracle Outside In Technology, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Outside In Technology accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).

## Affected

- `oracle_outside_in_technology 8.5.8`

## Remediation

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