CVE-2026-73959: High severity Oracle Oracle WebCenter Portal vulnerability

Published Sep 15, 2026
·
Updated

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Composer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Affected Software

1 affected component
Oracle Oracle WebCenter Portal>=12.2.1.4.0<=14.1.2.0.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Oracle WebCenter Portal (Oracle Fusion Middleware) - Composer to a version that resolves this vulnerability.

    Fixed in 12.2.1.4.0
  2. Upgrade

    Upgrade Oracle WebCenter Portal (Oracle Fusion Middleware) - Composer to a version that resolves this vulnerability.

    Fixed in 14.1.2.0.0

Event History

Sep 15, 2026
CVE Published
via MITRE·08:02 PM
Data Sourced
via MITRE·08:02 PM
DescriptionSeverity
Data Sourced
via NVD·08:17 PM
DescriptionSeverity

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