---
id: CVE-2026-91341
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: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'
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: '2026-10-20T21:25:25.187Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91341'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.794Z'
---

## 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.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Outside In Technology accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Outside In Technology. CVSS 3.1 Base Score 9.1 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H).

## Affected

- `oracle_outside_in_technology 8.5.8`

## Remediation

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