CVE-2026-21962

Severity
10.0CRITICAL
EPSS
0.0%
top 95.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 20
Latest updateJan 29

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 Orac

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:NExploitability: 3.9 | Impact: 5.8

Affected Packages2 packages

NVDoracle/http_server12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0+2
NVDoracle/weblogic12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0+2

Patches

🔴Vulnerability Details

3
GHSA
GHSA-4wp9-cf5h-v2g5: Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Pl2026-01-21
CVEList
CVE-2026-21962: Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Pl2026-01-20
VulnCheck
Oracle http_server Improper Access Control2026

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Oracle WebLogic Server Proxy Plug-in Authentication Bypass (CVE-2026-21962)2026-01-29

📋Vendor Advisories

1
Oracle
Oracle Oracle Fusion Middleware Risk Matrix: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS — CVE-2026-219622026-01-15

🕵️Threat Intelligence

1
Wiz
CVE-2026-21962 Impact, Exploitability, and Mitigation Steps | Wiz