CVE-2026-83163Network attack vector

Authenticated takeover via undisclosed file-upload flaw

Published Sep 15, 2026 · Updated Sep 15, 2026

An undisclosed flaw in Oracle Application Object Library 12.2.3 through 12.2.15 allows remote authenticated users to take over the product via HTTP. Oracle identifies the locus only as Attachments / File Upload and has not published the incorrect operation performed on uploaded input. Exploitation requires network access and a low-privileged E-Business Suite account; success grants control of the component's data and operations.

CVSS severity8.8
High
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An undisclosed flaw in Oracle Application Object Library 12.2.3 through 12.2.15 allows remote authenticated users to take over the product via HTTP. Oracle identifies the locus only as Attachments / File Upload and has not published the incorrect operation performed on uploaded input. Exploitation requires network access and a low-privileged E-Business Suite account; success grants control of the component's data and operations.

The record

CVE
CVE-2026-83163
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Oracle Corporation
Product
Oracle Application Object Library
Classifications
T1190
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 Application Object Libraryversion=12.2.3 <=12.2.15

Published CVSS scores

8.8Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

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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