CVE-2026-71057 Missing authorization in Oracle BI Publisher

High 8.5 Published 18 Aug 2026 Updated 19 Aug 2026

Low-privileged attackers can access critical data and cause partial denial of service in Oracle BI Publisher via network 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-2026-71057?

CVE-2026-71057 is a high-severity missing authorization vulnerability in Oracle BI Publisher, published on 18 Aug 2026. Any signed-in user can exploit it over the network, 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 26.1.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. While the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle BI Publisher. CVSS 3.1 Base Score 8.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L).

Weakness: CWE-284

Which versions are affected by CVE-2026-71057?

It affects 1 product.

Products include Oracle Bi Publisher.

How do I fix CVE-2026-71057?

No fix has been published for CVE-2026-71057 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-2026-71057 being exploited?

There is no known exploitation of CVE-2026-71057 in the wild and no public exploit code.

Sources

Also known as GHSA-6c9v-5rmq-634f.