CVE-2026-83091 Missing authorization in Oracle Field Service
Low-privileged attackers can access critical data, modify records, and cause partial denial of service in Oracle Field Service via HTTP.
- 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-2026-83091?
CVE-2026-83091 is a high-severity missing authorization vulnerability in Oracle Field Service, 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 Field Service product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Field Service. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Field Service accessible data as well as unauthorized update, insert or delete access to some of Oracle Field Service accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Field Service. CVSS 3.1 Base Score 7.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L).
Weakness: CWE-284
Which versions are affected by CVE-2026-83091?
How do I fix CVE-2026-83091?
No fix has been published for CVE-2026-83091 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-2026-83091 being exploited?
There is no known exploitation of CVE-2026-83091 in the wild and no public exploit code.
Sources
Also known as GHSA-vh8g-qfgh-hhhw.