CVE-2026-83166 Missing authorization in Oracle Customer Interaction History
Low-privileged attackers can access critical data in Oracle Customer Interaction History via HTTP due to missing authorization checks.
- 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-2026-83166?
CVE-2026-83166 is a high-severity missing authorization vulnerability in Oracle Customer Interaction History, 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 Customer Interaction History product of Oracle E-Business Suite (component: Outcome-Result). 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 Customer Interaction History. While the vulnerability is in Oracle Customer Interaction History, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Customer Interaction History accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-83166?
How do I fix CVE-2026-83166?
No fix has been published for CVE-2026-83166 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-2026-83166 being exploited?
There is no known exploitation of CVE-2026-83166 in the wild and no public exploit code.
Sources
Also known as GHSA-j9vw-whx2-72vw.