CVE-2026-83390

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Oracle Applications Manager Partial DoS and Information Disclosure

Publication date: 2026-10-20

Last updated on: 2026-10-27

Assigner: Oracle

Description

Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Diagnostics). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Applications Manager. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Applications Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Applications Manager. CVSS 3.1 Base Score 4.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-27

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-83390

EUVD

EUVD-2026-106308

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Applications Manager	12.2.3

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Applications Manager, part of Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. A low-privileged attacker with network access via HTTP can exploit it to read some data and cause partial denial of service.

Detection Guidance

This vulnerability affects Oracle Applications Manager in Oracle E-Business Suite versions 12.2.3 to 12.2.15. Detection requires checking for unauthorized access attempts or unusual activity in the Oracle Applications Manager component via HTTP. Review logs for partial denial of service events or unauthorized data access patterns. No specific commands are provided in the context.

Impact Analysis

An attacker could gain unauthorized access to some data in Oracle Applications Manager and disrupt its availability, leading to partial service outages.

Compliance Impact

This vulnerability allows unauthorized read access to a subset of Oracle Applications Manager data and partial denial of service, which could lead to unauthorized exposure of sensitive data. This may impact compliance with GDPR (data confidentiality requirements) and HIPAA (protected health information safeguards) if the affected data includes personal or health-related information.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for versions 12.2.3 to 12.2.15 to address the vulnerability in Oracle Applications Manager. Monitor Oracle's security advisories for updates and restrict network access to HTTP ports for the affected component.

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