CVE-2026-73952: Critical severity Oracle Oracle WebCenter Portal vulnerability
Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Portlet Services). 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 of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Portal accessible data as well as unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle WebCenter Portal (Oracle Fusion Middleware) - Portlet Servicesto a version that resolves this vulnerability.Fixed in 12.2.1.4.0 - Upgrade
Upgrade
Oracle WebCenter Portal (Oracle Fusion Middleware) - Portlet Servicesto a version that resolves this vulnerability.Fixed in 14.1.2.0.0
Event History
Frequently Asked Questions
Which deployments are affected?
Affected supported versions are Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0, specifically the Portlet Services component.
Does exploitation require authentication or user interaction?
No. An unauthenticated attacker with network access over HTTP can exploit the vulnerability; no user interaction is required.
What access could a successful attacker obtain?
Successful exploitation can allow unauthorized creation, deletion, or modification of critical data or all data accessible through Oracle WebCenter Portal. It can also expose critical data or provide complete access to all Oracle WebCenter Portal-accessible data.