CVE-2026-91340

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. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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-2026-91340

EUVD

EUVD-2026-106594

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 network access via HTTP to compromise the system. Successful exploitation can lead to full takeover of the technology.

Detection Guidance

Detection requires checking for Oracle Outside In Technology version 8.5.8. Inspect installed software versions on systems running Oracle Fusion Middleware. Look for network services exposing HTTP endpoints that may interact with the Outside In Clean Content SDK component.

Impact Analysis

An attacker could gain control of the Oracle Outside In Technology system, potentially accessing, modifying, or deleting sensitive data. This could disrupt services relying on this technology and lead to data breaches or system outages.

Compliance Impact

This vulnerability could lead to unauthorized access or loss of sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations using this technology may face compliance violations and penalties.

Mitigation Strategies

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

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