CRITICAL CISA KEV

CVE-2026-21962

CVSS v3

CRITICAL

EPSS Score

0.0 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

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 O

CISA Known Exploited Vulnerability

Date Added: 2026-08-24
Patch Due Date: 2026-08-27
Ransomware Use: Unknown

Technical details

CVSS v3 Vector: 3.1
Published: 2026-01-20
Last Modified: 2026-02-02

Frequently asked questions

What is CVE-2026-21962?

Is CVE-2026-21962 actively exploited?

Yes. CVE-2026-21962 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-08-27.

What is the CVSS score for CVE-2026-21962?

CVE-2026-21962 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string 3.1.

Is CVE-2026-21962 affecting your environment?

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