Actively exploited in the wild
Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
Oracle - HTTP Server and Oracle Weblogic Server Proxy Plug-in · Listed in the CISA KEV since 2026-08-24. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE-2026-21962
CriticalCVSS 10.0KEVExploitation Probability (EPSS)
Very high risk99th percentile - higher than 99% of all known CVEs
Summary
Vulnerability in Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in allows an unauthenticated attacker with network access via HTTP to compromise these components. Attacks may significantly impact additional products (scope change) and can result in unauthorized creation, deletion, modification, or access to critical data. Affected versions are 12.2.1.4.0, 14.1.1.0.0, and 14.1.2.0.0 (for IIS only 12.2.1.4.0).
Risk Assessment
Risk is critical (CVSS 10.0) – an attacker can gain full access to data and modify it, potentially leading to integrity and confidentiality breaches across the organization.
Recommendation
Apply patches provided by Oracle for affected versions. Restrict network access to these components and monitor logs for suspicious activity.
Original NVD description (English source)
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).