CVE-2026-87347: Infoleak

Published Oct 20, 2026
·
Updated

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).

Affected Software

3 affected components
Oracle HTTP Server=12.2.1.4.0, =14.1.2.0.0
Oracle HTTP Server=12.2.1.4.0
Oracle HTTP Server=14.1.2.0.0

Event History

Oct 20, 2026
CVE Published
via MITRE·09:24 PM
Data Sourced
via MITRE·09:24 PM
DescriptionSeverity
Data Sourced
via NVD·10:20 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:20 PM
Affected Software

Frequently Asked Questions

1

Which deployments are affected?

Oracle HTTP Server versions 12.2.1.4.0 and 14.1.2.0.0 are identified as affected, specifically in the OSSL Module component.

2

What access does an attacker need to exploit this issue?

An attacker needs network access to the Oracle HTTP Server over HTTP and must have low-level privileges. No user interaction is required.

3

What could a successful attacker do?

A successful attack can provide unauthorized access to critical data or all data accessible through Oracle HTTP Server, and allow creation, modification, or deletion of that data. The impact can also extend to additional products because the vulnerability has scope change.

Contact

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