CVE-2026-21962: Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability

Published Jan 20, 2026
·
Updated

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion or modification access to critical data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in accessible data.

Other sources

Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in. While the vulnerability is in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in, 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, Oracle Weblogic Server Proxy Plug-in accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data. Note: Affected version for Weblogic Server Proxy Plug-in for IIS is 12.2.1.4.0 only. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

NVD

Affected Software

10 affected components
Oracle HTTP Server
Oracle Weblogic Server Proxy Plug-in>=12.2.1.4.0<=14.1.2.0.0
Oracle Weblogic Server Proxy Plug-in for IIS
Oracle HTTP Server=12.2.1.4.0
Oracle HTTP Server=14.1.1.0.0
Oracle HTTP Server=14.1.2.0.0
Oracle Weblogic Server Proxy Plug-in=12.2.1.4.0
Oracle Weblogic Server Proxy Plug-in=14.1.1.0.0
Oracle Weblogic Server Proxy Plug-in=14.1.2.0.0
Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in

Event History

Jan 20, 2026
CVE Published
via MITRE·09:56 PM
Data Sourced
via MITRE·09:56 PM
DescriptionSeverity
Data Sourced
via NVD·10:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Feb 14, 2026
News Published
via BleepingComputer·04:02 PM
Feb 16, 2026
News Published
via BleepingComputer·04:06 PM
Aug 24, 2026
Known Exploited
via CISA·12:00 AM
Data Sourced
via CISA·12:00 AM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-21962?

CVE-2026-21962 has been classified with a high severity level due to potential risks of unauthorized access.

2

How do I fix CVE-2026-21962?

To fix CVE-2026-21962, update your Oracle HTTP Server and Weblogic Server Proxy Plug-in to the latest security patches provided by Oracle.

3

What versions are affected by CVE-2026-21962?

CVE-2026-21962 impacts Oracle HTTP Server and Weblogic Server Proxy Plug-in versions 12.2.1.4.0, 14.1.1.0.0, and 14.1.2.0.0.

4

What are the potential impacts of CVE-2026-21962?

The potential impacts of CVE-2026-21962 include unauthorized access and manipulation of server configurations.

5

Is there a workaround for CVE-2026-21962?

As of now, the recommended approach is to apply the security updates, as there are no specific workarounds for CVE-2026-21962.

Contact

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