CVE-2026-91355

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 unauthenticated attacker with logon to the infrastructure where Oracle Outside In Technology executes 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 8.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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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-2026-91355

EUVD

EUVD-2026-106609

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-269	The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that 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 an unauthenticated attacker with local access to compromise the system. Successful exploitation could lead to full takeover of the Oracle Outside In Technology component.

Detection Guidance

Detection requires checking for Oracle Outside In Technology version 8.5.8. Verify installed versions using system package managers or Oracle's documentation. No specific commands are provided in the context.

Impact Analysis

An attacker could gain control over the Oracle Outside In Technology system, potentially leading to unauthorized access, data breaches, or disruption of services that rely on this component. Since it affects a middleware product, impacts could extend to applications using it for content processing.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations using affected Oracle Outside In Technology may face compliance violations and penalties if exploited.

Mitigation Strategies

Apply the latest security patches or updates from Oracle for Outside In Technology version 8.5.8. If patches are unavailable, consider disabling or isolating the affected component until a fix is applied.

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