CVE-2026-83438: High severity Oracle Oracle E-Business Suite (Oracle Engineering) vulnerability
Vulnerability in the Oracle Engineering product of Oracle E-Business Suite (component: Internal Operations). 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 Engineering. While the vulnerability is in Oracle Engineering, 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 Engineering accessible data as well as unauthorized access to critical data or complete access to all Oracle Engineering accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Oracle Engineering in Oracle E-Business Suite versions 12.2.3 through 12.2.15 is affected. The vulnerable component is Internal Operations.
What access does an attacker need?
An attacker needs network access to the affected service via HTTP and low-privileged credentials. No user interaction is required, but exploitation is rated difficult.
What could a successful attack allow?
A successful attacker could create, delete, or modify critical data or all data accessible to Oracle Engineering. They could also gain unauthorized access to critical data or complete access to Oracle Engineering-accessible data, with potential significant impact on additional products due to scope change.