CVE-2026-62459 Missing authorization in Oracle Hyperion Calculation Manager

High 7.2 Published 18 Aug 2026 Updated 19 Aug 2026

High-privileged attackers can compromise Oracle Hyperion Calculation Manager to access, modify, or disrupt data via HTTP.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-62459?

CVE-2026-62459 is a high-severity missing authorization vulnerability in Oracle Hyperion Calculation Manager, published on 18 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the Oracle Hyperion Calculation Manager product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Hyperion Calculation Manager. While the vulnerability is in Oracle Hyperion Calculation Manager, 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 Hyperion Calculation Manager accessible data as well as unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Calculation Manager. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L).

Weakness: CWE-284

Which versions are affected by CVE-2026-62459?

It affects 1 product.

Products include Oracle Hyperion Calculation Manager.

How do I fix CVE-2026-62459?

No fix has been published for CVE-2026-62459 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-2026-62459 being exploited?

There is no known exploitation of CVE-2026-62459 in the wild and no public exploit code.

Sources

Also known as GHSA-qpgx-gch9-598p.