CVE-2026-21962
Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
- Published
- Jan 20, 2026
- Updated
- Aug 25, 2026
- Assigning CNA
- oracle
- Evidence observed
- Aug 24, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:NHigh · next 30 days
- Percentile
- 99.5%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
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).
Sources
CVE-2026-21962
- Ashwesker-CVE-2026-21962Exploit
Exploit PoC and Nuclei template for CVE-2026-21962, a critical unauthenticated remote code execution in Oracle HTTP Server and WebLogic Proxy Plug-in, enabling command execution and reverse shells.
Oracle Fusion Middleware Oracle HTTP Server / WebLogic Server Proxy Plug-in has an easily exploitable, unauthenticated, network-reachable flaw allowing compromise over HTTP. Affected supported versions include 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0.
Proof-of-concept exploit for CVE-2026-21962, a critical path traversal vulnerability in Oracle OHS and WebLogic Server proxy plugins leading to privilege escalation and remote code execution.
Proof-of-concept for CVE-2026-21962, a critical unauthenticated remote vulnerability in Oracle HTTP Server and WebLogic Proxy Plug-in, demonstrating exploitation potential.
Java GUI tool for exploiting CVE-2026-21962, an unauthenticated RCE in Oracle WebLogic Proxy Plug-In, enabling multi-target command execution via HTTP.
- CVE-2026-21962Detection
Unauthenticated vulnerability that may allow remote attackers to compromise confidentiality and integrity, potentially leading to full system compromise.
- CVE-2026-21962Exploit
Exploit script for CVE-2026-21962, enabling remote command execution on vulnerable web servers with single-target, batch, and reverse shell modes.
- CVE-2026-21962Exploit
Verified PoC and analysis for CVE-2026-21962, an access-control bypass in Oracle HTTP Server/WebLogic Proxy Plug-in via URI normalization inconsistency, with exploit script and evidence.
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