CVE-2026-71163 Missing authorization in Oracle Access Manager
Low-privileged attackers can bypass authorization to read, modify, or delete critical data and cause partial denial of service in Oracle Access Manager.
- 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-2026-71163?
CVE-2026-71163 is a critical missing authorization 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: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Access Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Access Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Access Manager. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L).
Weakness: CWE-284
Which versions are affected by CVE-2026-71163?
It affects 1 product.
Products include Oracle Access Manager.
How do I fix CVE-2026-71163?
No fix has been published for CVE-2026-71163 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-2026-71163 being exploited?
There is no known exploitation of CVE-2026-71163 in the wild and no public exploit code.
Other vulnerabilities in Oracle Access Manager
Sources
Also known as GHSA-xfr2-j99q-c42c.