CVE-2026-21976 Missing authorization in Oracle Business Intelligence Enterprise Edition

High 7.1 Published 20 Jan 2026 Updated 26 Feb 2026

Low-privileged attackers can unauthorizedly read, create, delete, or modify critical data in Oracle Business Intelligence Enterprise Edition.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-21976?

CVE-2026-21976 is a high-severity missing authorization vulnerability in Oracle Business Intelligence, published on 20 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Oracle Analytics Cloud). Supported versions that are affected are 7.6.0.0.0 and 8.2.0.0.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Business Intelligence Enterprise Edition executes to compromise Oracle Business Intelligence Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Business Intelligence Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to all Oracle Business Intelligence Enterprise Edition accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

Which versions are affected by CVE-2026-21976?

It affects 1 product.

Products include Oracle Business Intelligence.

How do I fix CVE-2026-21976?

No fix has been published for CVE-2026-21976 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-2026-21976 being exploited?

There is no known exploitation of CVE-2026-21976 in the wild and no public exploit code.

All Oracle Business Intelligence vulnerabilities

Sources

Also known as GHSA-w9mj-mcph-h88j.