CVE-2026-83001: Oracle Access Manager

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

Affected products

• Oracle Access Manager: version 12.2.1.4.0 only; version 14.1.2.1.0 only

Published 2026-09-15. Last modified 2026-09-21.