CVE-2026-62558 Missing authorization in Oracle Hyperion Infrastructure Technology

Medium 6.3 Published 18 Aug 2026 Updated 26 Aug 2026

An attacker with local access can compromise Oracle Hyperion Infrastructure Technology to read or modify critical data, requiring user interaction.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-62558?

CVE-2026-62558 is a medium-severity missing authorization vulnerability in Oracle Hyperion Infrastructure Technology, published on 18 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installation and Configuration). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Hyperion Infrastructure Technology executes to compromise Oracle Hyperion Infrastructure Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Infrastructure Technology accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 6.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-62558?

It affects 1 product.

Products include Oracle Hyperion Infrastructure Technology.

How do I fix CVE-2026-62558?

No fix has been published for CVE-2026-62558 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-2026-62558 being exploited?

There is no known exploitation of CVE-2026-62558 in the wild and no public exploit code.

All Oracle Hyperion Infrastructure Technology vulnerabilities

Sources

Also known as GHSA-g445-wcv9-wg79.