CVE-2026-83002: High severity Oracle Oracle Access Manager vulnerability
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. Difficult to exploit vulnerability allows low 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 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
Who is realistically exposed to this vulnerability?
Oracle Access Manager deployments running supported affected versions 12.2.1.4.0 or 14.1.2.1.0 are exposed if a low-privileged attacker can reach the Authentication Engine over HTTP.
What does an attacker need to exploit it?
The attacker needs network access via HTTP and a low-privileged account. No user interaction is required, but exploitation is rated difficult due to high attack complexity.
What is the potential impact of a successful attack?
A successful attack can result in takeover of Oracle Access Manager, with high impact to confidentiality, integrity, and availability. The scope change indicates that additional products may also be significantly impacted.