CVE-2026-83477 Missing authorization in Oracle Work in Process
Unauthenticated attackers on the local network can read, create, delete, or modify critical data in Oracle Work in Process.
- 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-2026-83477?
CVE-2026-83477 is a high-severity missing authorization vulnerability in Oracle Work in Process, 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 Work in Process product of Oracle E-Business Suite (component: Workbenches). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Work in Process executes to compromise Oracle Work in Process. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Work in Process accessible data as well as unauthorized access to critical data or complete access to all Oracle Work in Process accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-83477?
How do I fix CVE-2026-83477?
No fix has been published for CVE-2026-83477 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-2026-83477 being exploited?
There is no known exploitation of CVE-2026-83477 in the wild and no public exploit code.
Sources
Also known as GHSA-jr5f-3xx7-79vf.