CVE-2026-83284 Missing authorization in Oracle BI Publisher
Unauthenticated attackers can cause denial of service and unauthorized data access in Oracle BI Publisher via SOAP.
- 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-2026-83284?
CVE-2026-83284 is a high-severity missing authorization vulnerability in Oracle BI Publisher, 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 BI Publisher product of Oracle Analytics (component: BI Platform Security). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SOAP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle BI Publisher as well as unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data and unauthorized read access to a subset of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H).
Weakness: CWE-284
Which versions are affected by CVE-2026-83284?
How do I fix CVE-2026-83284?
No fix has been published for CVE-2026-83284 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-2026-83284 being exploited?
There is no known exploitation of CVE-2026-83284 in the wild and no public exploit code.
Sources
Also known as GHSA-96g2-87x4-cp92.