CVE-2026-83027 Missing authorization in Oracle Identity Manager Connector

Critical 9.3 Published 15 Sep 2026 Updated 16 Sep 2026

Unauthenticated attackers on the local network can read, create, delete, or modify critical data in Oracle Identity Manager Connector.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-83027?

CVE-2026-83027 is a critical missing authorization vulnerability in Oracle Identity Manager Connector, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Identity Manager Connector executes to compromise Oracle Identity Manager Connector. While the vulnerability is in Oracle Identity Manager Connector, 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 Identity Manager Connector accessible data as well as unauthorized access to critical data or complete access to all Oracle Identity Manager Connector accessible data. CVSS 3.1 Base Score 9.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-83027?

It affects 1 product.

Products include Oracle Identity Manager Connector.

How do I fix CVE-2026-83027?

No fix has been published for CVE-2026-83027 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-83027 being exploited?

There is no known exploitation of CVE-2026-83027 in the wild and no public exploit code.

Sources

Also known as GHSA-9jhq-jww5-hxhc.