CVE-2026-73952 Missing authorization in Oracle WebCenter Portal
Unauthenticated attackers can read, create, delete, or modify critical data in Oracle WebCenter Portal due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-73952?
CVE-2026-73952 is a critical missing authorization vulnerability in Oracle Webcenter Portal, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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).
Which versions are affected by CVE-2026-73952?
It affects 1 product.
Products include Oracle Webcenter Portal.
How do I fix CVE-2026-73952?
No fix has been published for CVE-2026-73952 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-73952 being exploited?
There is no known exploitation of CVE-2026-73952 in the wild and no public exploit code.
Other vulnerabilities in Oracle Webcenter Portal
Sources
Also known as GHSA-2gwv-2f5x-4gq5.