CVE-2026-61306 Missing authorization in Oracle Complex Maintenance, Repair and Overhaul

High 7.1 Published 18 Aug 2026 Updated 19 Aug 2026

Low-privileged attackers can access critical data and cause partial denial of service in Oracle Complex Maintenance, Repair and Overhaul.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-61306?

CVE-2026-61306 is a high-severity missing authorization vulnerability in Oracle Complex Maintenance, Repair and Overhaul, published on 18 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (component: Production). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Complex Maintenance, Repair and Overhaul. While the vulnerability is in Oracle Complex Maintenance, Repair and Overhaul, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Complex Maintenance, Repair and Overhaul accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Complex Maintenance, Repair and Overhaul. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L).

Weakness: CWE-284

Which versions are affected by CVE-2026-61306?

It affects 1 product.

Products include Oracle Complex Maintenance Repair and Overhaul.

How do I fix CVE-2026-61306?

No fix has been published for CVE-2026-61306 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-2026-61306 being exploited?

There is no known exploitation of CVE-2026-61306 in the wild and no public exploit code.

Sources

Also known as GHSA-2wxw-7cx9-48cw.