---
title: "CVE-2026-87189: Oracle Hyperion Financial Management - Authentication Bypass"
description: "Oracle Hyperion Financial Management 11.2.26.0.000 contains a security vulnerability caused by an easily exploitable flaw accessible via Oracle Net, letting high privileged attackers compromise the system, exploit requires network access with high privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-87189/
---

# CVE-2026-87189 Oracle Hyperion Financial Management - Authentication Bypass

Oracle Hyperion Financial Management 11.2.26.0.000 contains a security vulnerability caused by an easily exploitable flaw accessible via Oracle Net, letting high privileged attackers compromise the system, exploit requires network access with high privileges.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.49% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-87189)

## Details

Type

Authentication Bypass

Impact

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

CVSS vector

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

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Update to the latest available version beyond 11.2.26.0.000.

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-2026-87189](https://nvd.nist.gov/vuln/detail/CVE-2026-87189)
- [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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