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 access to critical data or complete access to all Oracle Outside In Technology accessible data as well as unauthorized update, insert or delete access to some 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:H/I:L/A:N).
Published: 2026-10-20
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized data access and potential modification of Oracle Outside In Technology data
Action: Immediate Patch
AI Analysis

Impact

A vulnerability in Oracle Outside In Technology’s Outside In Clean Content SDK allows an attacker with network access over HTTP to gain unauthorized access to critical data and, in some cases, to modify that data via insert, update, or delete operations. The weakness is caused by improper input validation, missing access controls, and the exploitation of missing user role checks, as indicated by the CWE-20 identifier. The CVSS score of 8.2 highlights a high severity, with significant confidentiality impact and a lower integrity impact, while the availability of the system is not affected.

Affected Systems

Oracle Corporation’s Outside In Technology product, version 8.5.8, which is part of Oracle Fusion Middleware. The impact may extend to additional Oracle products that share the same environment or use the same database, because the vulnerability allows broad access to all data exposed through the Outside In interface.

Risk and Exploitability

The CVSS score of 8.2 indicates a high severity. Though the EPSS score of less than 1% suggests a low probability of exploitation in the wild, the combination of a network‑level attack vector (AV:N), low attack complexity (AC:L), user interaction required (UI:R), and scope change (S:C) means that an attacker who succeeds in social engineering a user can truly gain unauthorized access and potentially modify data. The vulnerability is not listed in the CISA KEV catalog, but its potential for extensive data exposure and modification still represents a high priority for remediation.

Generated by OpenCVE AI on October 28, 2026 at 22:37 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the Oracle patch referenced in the CPU Oct 2026 advisory for Outside In Technology 8.5.8
  • Configure the web server or firewall to restrict HTTP access to the Outside In Technology endpoint to trusted internal hosts only
  • Review and tighten access control policies for the Outside In Clean Content SDK and monitor logs for suspicious data modification activity

Generated by OpenCVE AI on October 28, 2026 at 22:37 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 28 Oct 2026 23:00:00 +0000

Type Values Removed Values Added
Title Improper Input Validation in Oracle Outside In Technology 8.5.8 Enables Unauthorized Data Access

Wed, 28 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Vulnerability in Oracle Outside In Technology Enables Unauthorized Data Access
Weaknesses CWE-284
CWE-639

Wed, 28 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Wed, 21 Oct 2026 10:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Vulnerability in Oracle Outside In Technology Enables Unauthorized Data Access
Weaknesses CWE-284
CWE-639

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
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 access to critical data or complete access to all Oracle Outside In Technology accessible data as well as unauthorized update, insert or delete access to some 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:H/I:L/A:N).
First Time appeared Oracle
Oracle outside In Technology
CPEs cpe:2.3:a:oracle:outside_in_technology:8.5.8:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle outside In Technology
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N'}


Subscriptions

Oracle Outside In Technology
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-28T18:05:28.883Z

Reserved: 2026-09-14T22:10:16.629Z

Link: CVE-2026-91346

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-10-20T22:20:37.083

Modified: 2026-10-28T19:19:21.220

Link: CVE-2026-91346

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T22:45:15Z

Weaknesses
  • CWE-20

    Improper Input Validation