CVE-2026-83369 Denial of service in Oracle Access Manager
A low-privileged attacker can cause a partial denial of service in Oracle Access Manager via HTTP requests.
- 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-2026-83369?
CVE-2026-83369 is a low-severity denial of service vulnerability in Oracle Access Manager, 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 Access Manager product of Oracle Fusion Middleware (component: Access SDK). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Access Manager. CVSS 3.1 Base Score 3.1 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L).
Weakness: CWE-400
Which versions are affected by CVE-2026-83369?
It affects 1 product.
Products include Oracle Access Manager.
How do I fix CVE-2026-83369?
No fix has been published for CVE-2026-83369 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-83369 being exploited?
There is no known exploitation of CVE-2026-83369 in the wild and no public exploit code.
Other vulnerabilities in Oracle Access Manager
Sources
Also known as GHSA-2263-34vj-249m.