CVE-2026-91351

Undergoing Analysis Undergoing Analysis - In Progress

Oracle Outside In Technology Path Traversal Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description

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 low privileged attacker with logon to the infrastructure where Oracle Outside In Technology executes 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 partial denial of service (partial DOS) of Oracle Outside In Technology. CVSS 3.1 Base Score 6.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L).

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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-2026-91351

EUVD

EUVD-2026-106605

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Outside In Technology	8.5.8

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 Outside In Technology version 8.5.8, part of Oracle Fusion Middleware. It allows a low-privileged attacker with local access to compromise the system. Successful exploitation can lead to unauthorized data modification or deletion and partial denial of service.

Detection Guidance

This CVE affects Oracle Outside In Technology version 8.5.8. Detection requires checking installed versions of this software. Use commands like 'rpm -qa | grep OutsideIn' on Linux or 'Get-WmiObject -Query "SELECT * FROM Win32_Product" | Where-Object {$_.Name -like "*Outside In*"}' on Windows to identify vulnerable installations.

Impact Analysis

If you use Oracle Outside In Technology 8.5.8, an attacker with local access could alter or delete critical data, or disrupt system availability. This could affect data integrity and service reliability for applications relying on this component.

Compliance Impact

This vulnerability allows unauthorized modification or deletion of critical data and partial denial of service, which could violate data integrity and availability requirements in GDPR and HIPAA. Unauthorized access to sensitive data may also breach confidentiality obligations under these regulations.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Outside In Technology version 8.5.8 to address the vulnerability. Ensure access controls are properly configured to limit low-privileged user access to the infrastructure where this technology executes.

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