CVE-2026-70766 Missing authorization in Oracle Hyperion Financial Reporting

Medium 5.4 Published 18 Aug 2026 Updated 24 Aug 2026

Unauthenticated attackers can modify or read data in Oracle Hyperion Financial Reporting via HTTP if a user interacts with a malicious link.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-70766?

CVE-2026-70766 is a medium-severity missing authorization vulnerability in Oracle Hyperion Financial Reporting, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Server). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Reporting. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hyperion Financial Reporting accessible data as well as unauthorized read access to a subset of Oracle Hyperion Financial Reporting accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-70766?

It affects 1 product.

Products include Oracle Hyperion Financial Reporting.

How do I fix CVE-2026-70766?

No fix has been published for CVE-2026-70766 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-2026-70766 being exploited?

There is no known exploitation of CVE-2026-70766 in the wild and no public exploit code.

Sources

Also known as GHSA-74cv-x8r3-jjqr.