CVE-2026-83038: Critical severity Oracle Oracle WebLogic Server vulnerability
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: TopLink Integration). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. While the vulnerability is in Oracle WebLogic Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Affected supported Oracle WebLogic Server versions are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The affected component is TopLink Integration.
What does an attacker need to exploit this issue?
An attacker needs network access to the server over HTTP and low-privileged credentials. No user interaction is required, and the attack complexity is low.
What is the potential impact of successful exploitation?
Successful exploitation can result in takeover of Oracle WebLogic Server, with high impact to confidentiality, integrity, and availability. The scope may extend beyond WebLogic Server and significantly affect additional products.