CVE-2026-91459

Analyzed Analyzed - Analysis Complete

Oracle Outside In Technology Remote Code Execution

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Oracle

Description

Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Image Export 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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

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Meta Information

Published

2026-10-20

Last Modified

2026-11-03

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91459

EUVD

EUVD-2026-106707

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	outside_in_technology	8.5.8

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-502	The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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 system access to potentially take over the technology by exploiting a flaw in the Outside In Image Export SDK component. The attack requires human interaction beyond the attacker's control.

Detection Guidance

Detection of CVE-2026-91459 requires checking for the presence of Oracle Outside In Technology version 8.5.8 and verifying if the system is exposed to the described vulnerability. Since this is a local infrastructure issue, network scanning alone may not suffice. Inspect installed Oracle Outside In Technology components and their versions on affected systems.

Impact Analysis

If exploited, this vulnerability could lead to complete compromise of Oracle Outside In Technology, resulting in loss of confidentiality, integrity, and availability of data processed by the system. Attackers could gain control over the affected infrastructure.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected versions must address this to maintain regulatory compliance.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for Outside In Technology version 8.5.8 or later. Disable or restrict access to the Oracle Outside In Image Export SDK component if not required. Monitor Oracle security advisories for updates and patches.

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