CVE-2026-91345

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Denial of Service in Oracle Outside In Technology

Publication date: 2026-10-20

Last updated on: 2026-10-22

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. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Outside In Technology. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-22

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91345

EUVD

EUVD-2026-106599

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-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This is a denial-of-service (DoS) vulnerability in Oracle Outside In Technology version 8.5.8. It allows an unauthenticated attacker over a network to cause the software to hang or crash repeatedly by sending specially crafted HTTP requests.

Detection Guidance

This CVE affects Oracle Outside In Technology version 8.5.8. Detection involves checking for the presence of this vulnerable version on your system. Use commands like 'rpm -qa | grep Outside' on Linux or 'Get-Package -Name *Outside*' in PowerShell on Windows to identify installations.

Impact Analysis

If exploited, this vulnerability could disrupt services relying on Oracle Outside In Technology by making it unavailable due to crashes or hangs, leading to downtime and potential loss of functionality for affected systems.

Compliance Impact

This vulnerability causes denial-of-service (DoS) conditions in Oracle Outside In Technology, which could disrupt services handling sensitive data. While not directly violating GDPR or HIPAA, such disruptions may impact availability requirements for systems processing personal or health data, potentially leading to compliance gaps if service continuity is compromised.

Mitigation Strategies

Apply the latest security patches from Oracle for Outside In Technology version 8.5.8 to address the vulnerability. Disable HTTP access to the affected component if possible and restrict network access to only trusted sources.

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EPSS Chart

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