CVE-2026-83173 Missing authorization in Oracle One-to-One Fulfillment
Low-privileged attackers can access critical data and cause partial denial of service in Oracle One-to-One Fulfillment 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-2026-83173?
CVE-2026-83173 is a high-severity missing authorization vulnerability in Oracle One-to-One Fulfillment, 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 One-to-One Fulfillment product of Oracle E-Business Suite (component: Documents). 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 One-to-One Fulfillment. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle One-to-One Fulfillment accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle One-to-One Fulfillment. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L).
Weakness: CWE-284
Which versions are affected by CVE-2026-83173?
How do I fix CVE-2026-83173?
No fix has been published for CVE-2026-83173 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-2026-83173 being exploited?
There is no known exploitation of CVE-2026-83173 in the wild and no public exploit code.
Sources
Also known as GHSA-mp5p-gv3f-hmc2.