CVE-2026-91342

Undergoing Analysis Undergoing Analysis - In Progress

Oracle Outside In Technology Path Traversal Vulnerability

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 network access via HTTP to compromise Oracle Outside In Technology. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Outside In Technology, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Outside In Technology accessible data as well as unauthorized read access to a subset of Oracle Outside In Technology accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N).

CVSS Scores

EPSS 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-2026-91342

EUVD

EUVD-2026-106596

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-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Outside In Technology, specifically in the Outside In Clean Content SDK version 8.5.8. It allows an unauthenticated attacker with network access via HTTP to potentially compromise the system. The attack requires human interaction from someone other than the attacker.

Detection Guidance

This vulnerability cannot be directly detected with specific commands as it requires manual inspection of Oracle Outside In Technology version 8.5.8. Check installed versions of Oracle Outside In Technology and verify if it is version 8.5.8. Monitor network traffic for unusual HTTP requests targeting Oracle Fusion Middleware components.

Impact Analysis

Successful exploitation could lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized read access to some data accessible by Oracle Outside In Technology. The impact includes confidentiality and integrity breaches with a CVSS score of 8.2.

Compliance Impact

This vulnerability allows unauthorized read, modification, or deletion of critical data, which could lead to non-compliance with GDPR (data integrity and confidentiality requirements) and HIPAA (unauthorized access to protected health information). The high integrity impact and unauthorized data access pose significant risks to regulatory compliance.

Mitigation Strategies

Immediately update Oracle Outside In Technology to a version that is not affected by this vulnerability. If updating is not possible, consider disabling the affected component or restricting network access to it via firewall rules until a patch is applied.

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EPSS Chart

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