CVE-2026-87231 Privilege escalation in Oracle Hyperion Financial Management

High 8.1 Published 15 Sep 2026 Updated 17 Sep 2026

An unauthenticated attacker can exploit a difficult-to-exploit vulnerability to take over Oracle Hyperion Financial Management via HTTP.

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

What is CVE-2026-87231?

CVE-2026-87231 is a high-severity vulnerability in Oracle Hyperion Financial Management, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-269

Which versions are affected by CVE-2026-87231?

It affects 1 product.

Products include Oracle Hyperion Financial Management.

How do I fix CVE-2026-87231?

No fix has been published for CVE-2026-87231 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-87231 being exploited?

There is no known exploitation of CVE-2026-87231 in the wild and no public exploit code.

All Oracle Hyperion Financial Management vulnerabilities

Sources

Also known as GHSA-rhgg-qpqx-m7wp.