CVE-2026-87152Network attack vector

Authenticated data access and modification via undisclosed flaw

Published Sep 15, 2026 · Updated Sep 15, 2026

Improper access control in Oracle Installed Base 12.2.3 through 12.2.15 allows remote authenticated users to read, create, delete, or modify data. Oracle identifies the locus as Create Item Instance but has not disclosed which handler or authorization decision incorrectly accepts the request. Low-privileged HTTP access is required, and exploitation exposes critical or all accessible data to reading and modification.

CVSS severity8.1
High
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Oracle Installed Base 12.2.3 through 12.2.15 allows remote authenticated users to read, create, delete, or modify data. Oracle identifies the locus as Create Item Instance but has not disclosed which handler or authorization decision incorrectly accepts the request. Low-privileged HTTP access is required, and exploitation exposes critical or all accessible data to reading and modification.

The record

CVE
CVE-2026-87152
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Oracle Corporation
Product
Oracle Installed Base
Classifications
CWE-284, T1213, T1565
Attack vector
network
Privileges
authenticated

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=12.2.3 <=12.2.15

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle Corporation · Oracle Installed Baseversion=12.2.3 <=12.2.15

Published CVSS scores

8.1Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1213Data from Information Repositories
T1565Data Manipulation

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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