CVE-2026-61029: Critical severity Oracle Oracle WebCenter Sites vulnerability
Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. While the vulnerability is in Oracle WebCenter Sites, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 are identified as affected. The vulnerability is in the WebCenter Sites component of Oracle Fusion Middleware.
Does exploitation require an authenticated account or user interaction?
No. An unauthenticated attacker with network access via HTTP can exploit the vulnerability, and no user interaction is required.
What is the likely impact of a successful attack?
A successful attack can result in takeover of Oracle WebCenter Sites, with high confidentiality, integrity, and availability impact. The reported scope change indicates attacks may also significantly affect additional products.
How difficult is exploitation expected to be?
The vulnerability is rated as difficult to exploit and has high attack complexity. However, it remains critical because it is remotely reachable over HTTP without privileges or user interaction.