CVE-2026-91457

Analyzed Analyzed - Analysis Complete

Oracle Outside In Technology Memory Corruption Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-04

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).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-04

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91457

EUVD

EUVD-2026-106705

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	outside_in_technology	8.5.8

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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 actions.

Detection Guidance

Detection of CVE-2026-91457 requires identifying systems running Oracle Outside In Technology version 8.5.8. Check for installed Oracle Fusion Middleware components and verify the Outside In Image Export SDK version. No specific commands are provided in the context.

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 software, potentially accessing or altering sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized access or disclosure of regulated data, violating compliance requirements under GDPR, HIPAA, or other standards. Organizations using affected versions may face legal penalties, reputational damage, and loss of trust due to potential data breaches.

Mitigation Strategies

Apply the latest security patches from Oracle for Outside In Technology version 8.5.8 or upgrade to a non-vulnerable version. Disable or restrict access to the Outside In Image Export SDK component if not required. Monitor Oracle security advisories for updates.

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