CVE-2026-91353

Undergoing Analysis Undergoing Analysis - In Progress

Oracle Outside In Technology Unauthorized Data Access 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 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).

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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-2026-91353

EUVD

EUVD-2026-106607

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-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Outside In Technology, specifically in the Outside In Clean Content SDK version 8.5.8. It allows an unauthenticated attacker to remotely access the system via HTTP and potentially compromise it. The vulnerability has a high impact on confidentiality as it can lead to unauthorized access to critical or all accessible data within the affected product.

Detection Guidance

This vulnerability affects Oracle Outside In Technology version 8.5.8 and can be exploited via HTTP. Detection involves checking for the presence of the vulnerable component and monitoring network traffic for unusual access patterns. Oracle recommends applying patches or updates to mitigate the risk.

Impact Analysis

If you use Oracle Outside In Technology version 8.5.8, an attacker could exploit this flaw to gain unauthorized access to sensitive data stored or processed by the system. This could result in data breaches, loss of confidential information, or further compromise of connected systems.

Compliance Impact

This vulnerability could lead to unauthorized data access, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using the affected software may face legal penalties, reputational damage, and increased scrutiny for failing to protect sensitive data.

Mitigation Strategies

Update Oracle Outside In Technology to a version that is not affected by this vulnerability. If an update is not available, consider disabling the component or restricting network access to it via firewall rules until a patch is applied.

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