CVE-2026-83133 Missing authorization in Oracle iStore
Unauthenticated attackers can access critical data in Oracle iStore via HTTP due to missing authorization controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83133?
CVE-2026-83133 is a high-severity missing authorization vulnerability in Oracle iStore, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle iStore. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle iStore accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-83133?
How do I fix CVE-2026-83133?
No fix has been published for CVE-2026-83133 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-2026-83133 being exploited?
There is no known exploitation of CVE-2026-83133 in the wild and no public exploit code.
Sources
Also known as GHSA-pfw5-4r66-qr6x.