CVE-2026-83464: Oracle Mobile Application Server

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Vulnerability in the Oracle Mobile Application Server product of Oracle E-Business Suite (component: MWA Terminal Server). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Mobile Application Server. Successful attacks of this vulnerability can result in takeover of Oracle Mobile Application Server. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected products

• Oracle Mobile Application Server: from 12.2.3, up to and including 12.2.15

Published 2026-09-15. Last modified 2026-10-09.