CVE-2026-83438 Missing authorization in Oracle Engineering
A low-privileged attacker can exploit this vulnerability to unauthorizedly read, create, delete, or modify critical data in Oracle Engineering.
- 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-2026-83438?
CVE-2026-83438 is a high-severity missing authorization vulnerability in Oracle E-Business Suite, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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).
Weakness: CWE-284
Which versions are affected by CVE-2026-83438?
It affects 1 product.
Products include Oracle E-Business Suite.
How do I fix CVE-2026-83438?
No fix has been published for CVE-2026-83438 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-2026-83438 being exploited?
There is no known exploitation of CVE-2026-83438 in the wild and no public exploit code.
Other vulnerabilities in Oracle E-Business Suite
Sources
Also known as GHSA-8fgq-qmg8-5c9g.