CVE-2026-87347
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Oracle HTTP Server Unauthorized Data Access Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-05

Assigner: Oracle

Description
Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle HTTP Server. While the vulnerability is in Oracle HTTP Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

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Meta Information

Published
2026-10-20
Last Modified
2026-11-05
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-87347
EUVD
EUVD-2026-106388

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle http_server 12.2.1.4.0
oracle http_server 14.1.2.0.0

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Exploitability

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

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Executive Summary

This is a vulnerability in Oracle HTTP Server, part of Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.0.0. A low-privileged attacker with network access via HTTP can exploit it to compromise the server. Attacks may impact other products as well. Successful exploitation can lead to unauthorized data creation, deletion, modification, or full access to Oracle HTTP Server data.

Impact Analysis

If you use affected Oracle HTTP Server versions, an attacker could gain unauthorized access to critical data, modify or delete data, or steal sensitive information. This could disrupt services, lead to data breaches, or cause compliance violations depending on the data stored.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information. Organizations using affected systems may face legal penalties, fines, or reputational damage due to non-compliance.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle HTTP Server versions 12.2.1.4.0 and 14.1.2.0.0. Restrict network access to HTTP ports and limit privileges for users accessing the server.

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