CVE-2026-61124 Missing authorization in Oracle WebCenter Portal

High 7.1 Published 18 Aug 2026 Updated 19 Aug 2026

Unauthenticated attackers can modify or delete critical data and cause partial denial of service in Oracle WebCenter Portal via HTTP.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-61124?

CVE-2026-61124 is a high-severity missing authorization vulnerability in Oracle Webcenter Portal, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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 creation, deletion or modification access to critical data or all Oracle WebCenter Portal accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebCenter Portal. CVSS 3.1 Base Score 7.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L).

Weakness: CWE-284

Which versions are affected by CVE-2026-61124?

It affects 1 product.

Products include Oracle Webcenter Portal.

How do I fix CVE-2026-61124?

No fix has been published for CVE-2026-61124 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-2026-61124 being exploited?

There is no known exploitation of CVE-2026-61124 in the wild and no public exploit code.

All Oracle Webcenter Portal vulnerabilities

Sources

Also known as GHSA-hpx5-hww7-5rmf.