CVE-2026-91504: High severity Oracle WebCenter Content vulnerability
Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Portal Suite). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Content. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Oracle WebCenter Content deployments using the Content Portal Suite component are affected in supported versions 12.2.1.4.0 and 14.1.2.0.0.
What access does an attacker need?
An attacker needs network access to the affected service over HTTP and must already hold low-privileged credentials. No user interaction is required.
How severe is a successful compromise?
Successful exploitation can result in takeover of Oracle WebCenter Content, with high impacts to confidentiality, integrity, and availability.
Is exploitation expected to be straightforward?
No. The vulnerability is rated high attack complexity, meaning exploitation is described as difficult despite being reachable over the network.