CVE-2026-91349
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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-2026-91349
EUVD
EUVD-2026-106603

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Oracle Corporation Oracle Outside In Technology 8.5.8

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Exploitability

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

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Executive Summary

This is a 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, resulting in a denial of service (DOS). The attack does not require user interaction or special privileges.

Detection Guidance

Detection of this vulnerability requires checking for the presence of Oracle Outside In Technology version 8.5.8. Inspect installed software versions and network services using system tools like 'rpm -qa' or 'dpkg -l' on Linux, or 'Get-WmiObject' on Windows. Monitor for crashes or hangs in Oracle Outside In Technology processes.

Impact Analysis

If you use Oracle Outside In Technology 8.5.8, an attacker could exploit this flaw to disrupt the availability of the software, causing it to become unresponsive or crash frequently. This could affect any services or applications relying on this technology.

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 tied to compliance violations, such disruptions may impact availability requirements under GDPR (data processing integrity) and HIPAA (access to critical systems). However, the CVE does not provide specific compliance implications.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Outside In Technology version 8.5.8 to address the vulnerability. Disable or restrict network access to the affected component if patches are not immediately available. Monitor Oracle's security advisories for updates and follow their recommended mitigation steps.

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