CVE-2026-91354

Undergoing Analysis Undergoing Analysis - In Progress

Oracle Outside In Technology Remote Code Execution

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 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 takeover of Oracle Outside In Technology. 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).

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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-2026-91354

EUVD

EUVD-2026-106608

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 critical vulnerability in Oracle Outside In Technology version 8.5.8, part of Oracle Fusion Middleware. It allows a low-privileged attacker with network access to potentially take over the system. The flaw enables unauthorized access, modification, and disruption of data and services due to its high impact on confidentiality, integrity, and availability.

Impact Analysis

If you use Oracle Outside In Technology 8.5.8, an attacker could exploit this to gain full control over the system. This may lead to data breaches, service disruptions, or unauthorized access to sensitive information, depending on how the technology is integrated into your environment.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to potential data breaches or unauthorized access. Organizations may face legal penalties, reputational damage, and loss of customer trust if exploited.

Mitigation Strategies

Apply the latest security patches from Oracle for Outside In Technology version 8.5.8 or upgrade to a non-vulnerable version. Disable HTTP access to the affected component if possible and restrict network access to trusted sources only.

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