CVE-2026-87177 Missing authorization in Oracle Hyperion Financial Management

High 8.5 Published Updated

Low-privileged attackers can access and modify critical data in Oracle Hyperion Financial Management via HTTP due to missing authorization checks.

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-2026-87177?

CVE-2026-87177 is a high-severity missing authorization vulnerability in Oracle Hyperion Financial Management, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. While the vulnerability is in Oracle Hyperion Financial Management, 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 Financial Management accessible data as well as unauthorized update, insert or delete access to some of Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-87177?

It affects 1 product.

Products include Oracle Hyperion Financial Management.

How do I fix CVE-2026-87177?

No fix has been published for CVE-2026-87177 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-2026-87177 being exploited?

There is no known exploitation of CVE-2026-87177 in the wild and no public exploit code.

All Oracle Hyperion Financial Management vulnerabilities

Sources

Also known as GHSA-8645-7f27-grxx.

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