CVE-2026-87189Network attack vector

Takeover via undisclosed security flaw

Published Sep 15, 2026 · Updated Sep 15, 2026

Security flaw in Oracle Hyperion Financial Management 11.2.26.0.000 allows remote authenticated users to take over the application. Oracle has not published the unsafe operation performed by the Security component when it processes traffic received over Oracle Net. Exploitation requires high privileges and network access; success compromises confidentiality, integrity, and availability beyond the application's security scope.

CVSS severity9.1
Critical
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Security flaw in Oracle Hyperion Financial Management 11.2.26.0.000 allows remote authenticated users to take over the application. Oracle has not published the unsafe operation performed by the Security component when it processes traffic received over Oracle Net. Exploitation requires high privileges and network access; success compromises confidentiality, integrity, and availability beyond the application's security scope.

The record

CVE
CVE-2026-87189
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Oracle Corporation
Product
Oracle Hyperion Financial Management
Classifications
T1210
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=11.2.26.0.000

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle Corporation · Oracle Hyperion Financial Managementversion=11.2.26.0.000

Published CVSS scores

9.1Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1210Exploitation of Remote Services

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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