CVE-2026-91245: Medium severity Oracle WebCenter Portal vulnerability

Published Oct 20, 2026
·
Updated

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).

Affected Software

3 affected components
Oracle WebCenter Portal=12.2.1.4.0, =14.1.2.0.0
Oracle WebCenter Portal=12.2.1.4.0
Oracle WebCenter Portal=14.1.2.0.0

Event History

Oct 20, 2026
CVE Published
via MITRE·09:24 PM
Data Sourced
via MITRE·09:24 PM
DescriptionSeverity
Data Sourced
via NVD·10:20 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Which deployments are affected?

The affected supported versions are Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0, specifically the Runtime Tools component.

2

Does exploitation require authentication or local access?

No. An unauthenticated attacker can exploit the issue remotely over HTTP with network access to the affected Oracle WebCenter Portal deployment.

3

What additional condition is required for exploitation?

Successful exploitation requires human interaction from someone other than the attacker. The provided information does not specify the form of interaction required.

4

What is the expected impact if exploitation succeeds?

Successful attacks can expose critical data or provide access to all data accessible through Oracle WebCenter Portal. The stated impact is confidentiality only; no integrity or availability impact is identified.

Contact

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