CVE-2026-87346: Infoleak
Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Oracle Weblogic Server Proxy Plug-in for Oracle HTTP Server). 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 HTTP Server. While the vulnerability is in Oracle HTTP Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Affected supported versions are Oracle HTTP Server 12.2.1.4.0 and 14.1.2.0.0, specifically the Oracle WebLogic Server Proxy Plug-in for Oracle HTTP Server component.
Does an attacker need credentials or user interaction?
No. The vulnerability can be exploited by an unauthenticated attacker with network access via HTTP, and it does not require user interaction. Exploitation is described as difficult, reflected by the high attack-complexity rating.
What access could a successful attacker obtain?
A successful attack may allow unauthorized creation, deletion, or modification of critical data or all data accessible to Oracle HTTP Server. It may also provide unauthorized access to critical data or complete access to all data accessible to Oracle HTTP Server, with potential significant impact on additional products.