---
title: "CVE-2026-87188: Oracle Hyperion Financial Management - Authentication Bypass"
description: "Oracle Hyperion Financial Management 11.2.26.0.000 contains a remote unauthenticated takeover vulnerability in Security component, letting attackers with network HTTP access fully compromise the system, exploit requires network access via HTTP."
url: https://panop.io/threat-heartbeat/CVE-2026-87188/
---

# CVE-2026-87188 Oracle Hyperion Financial Management - Authentication Bypass

Oracle Hyperion Financial Management 11.2.26.0.000 contains a remote unauthenticated takeover vulnerability in Security component, letting attackers with network HTTP access fully compromise the system, exploit requires network access via HTTP.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.51% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-87188)

## Details

Type

Authentication Bypass

Impact

Remote Code Execution, Information Disclosure, Data Tampering, Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-287](https://cwe.mitre.org/data/definitions/287.html)

## Vendor fix

Update to the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-87188](https://nvd.nist.gov/vuln/detail/CVE-2026-87188)
- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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