CVE-2026-21962

10.0

CRITICAL CVSS 3.1

Overview

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 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).

Details

INFO

Published Date :

Jan. 20, 2026, 10:15 p.m.

Last Modified :

Feb. 3, 2026, 12:16 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]

Impact

Affected Products

The following products are affected by CVE-2026-21962 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product
1	Oracle	weblogic_server_proxy_plug-in
2	Oracle	http_server
3	Oracle	http_server__oracle_weblogic_server_proxy_plug-in

: Total Affected Vendor : 1 | Products : 3

Scoring

CVSS Scores

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	CRITICAL				[email protected]
	CVSS 3.1	CRITICAL				MITRE-CVE

Public PoC/Exploit Available at Github

CVE-2026-21962 has a 20 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-21962.

URL	Resource
https://www.oracle.com/security-alerts/cpujan2026.html	Patch Vendor Advisory
https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1	Not Applicable
https://web.archive.org/web/20260129165916/https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1
https://x.com/0xacb/status/2015473216844620280	Not Applicable

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-21962 is associated with the following CWEs:

CWE-284: Improper Access Control

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-21962 weaknesses.

CAPEC-19: Embedding Scripts within Scripts Embedding Scripts within Scripts CAPEC-441: Malicious Logic Insertion Malicious Logic Insertion CAPEC-478: Modification of Windows Service Configuration Modification of Windows Service Configuration CAPEC-479: Malicious Root Certificate Malicious Root Certificate CAPEC-502: Intent Spoof Intent Spoof CAPEC-503: WebView Exposure WebView Exposure CAPEC-536: Data Injected During Configuration Data Injected During Configuration CAPEC-546: Incomplete Data Deletion in a Multi-Tenant Environment Incomplete Data Deletion in a Multi-Tenant Environment CAPEC-550: Install New Service Install New Service CAPEC-551: Modify Existing Service Modify Existing Service CAPEC-552: Install Rootkit Install Rootkit CAPEC-556: Replace File Extension Handlers Replace File Extension Handlers CAPEC-558: Replace Trusted Executable Replace Trusted Executable CAPEC-562: Modify Shared File Modify Shared File CAPEC-563: Add Malicious File to Shared Webroot Add Malicious File to Shared Webroot CAPEC-564: Run Software at Logon Run Software at Logon CAPEC-578: Disable Security Software Disable Security Software

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

0xBlackash/CVE-2026-21962

CVE-2026-21962

Python

Updated: 1 week ago

1 stars 0 fork 0 watcher

Born at : April 24, 2026, 3:45 p.m. This repo has been linked 1 different CVEs too.

naozibuhao/CVE-2026-21962_Java_GUI_Exploit_Tool

None

Batchfile Java

Updated: 1 month, 1 week ago

0 stars 0 fork 0 watcher

Born at : March 21, 2026, 6:03 a.m. This repo has been linked 1 different CVEs too.

gregk4sec/gregk4sec

Profile

Updated: 3 weeks ago

0 stars 0 fork 0 watcher

Born at : March 9, 2026, 9:33 a.m. This repo has been linked 3 different CVEs too.

gregk4sec/cve-2026-21962

None

Updated: 1 month, 3 weeks ago

0 stars 0 fork 0 watcher

Born at : March 8, 2026, 7:20 a.m. This repo has been linked 1 different CVEs too.

gregk4sec/cve

k4security Security Findings

Shell

Updated: 3 weeks ago

0 stars 0 fork 0 watcher

Born at : Feb. 18, 2026, 7:10 a.m. This repo has been linked 8 different CVEs too.

compfaculty/cve-2026-oracle

None

Makefile Go

Updated: 2 months, 3 weeks ago

0 stars 0 fork 0 watcher

Born at : Feb. 10, 2026, 3:40 p.m. This repo has been linked 1 different CVEs too.

George0Papasotiriou/CVE-2026-21962-Oracle-HTTP-Server-WebLogic-Proxy-Plug-in-Critical-

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.

Python

Updated: 2 months, 3 weeks ago

2 stars 0 fork 0 watcher

Born at : Feb. 9, 2026, 11:43 p.m. This repo has been linked 1 different CVEs too.

lucacapacci/PoC-in-GitHub

Mirror of https://github.com/nomi-sec/PoC-in-GitHub

Updated: 2 months, 3 weeks ago

0 stars 0 fork 0 watcher

Born at : Feb. 7, 2026, 10:02 a.m. This repo has been linked 789 different CVEs too.

gregk4sec/CVE-2026-21962

CVE Finder

Updated: 3 months ago

0 stars 0 fork 0 watcher

Born at : Feb. 3, 2026, 8:35 a.m. This repo has been linked 1 different CVEs too.

ThumpBo/CVE-2026-21962

CVE-2026-21962-EXP

Python

Updated: 3 months, 1 week ago

0 stars 0 fork 0 watcher

Born at : Jan. 26, 2026, 9:33 a.m. This repo has been linked 1 different CVEs too.

gglessner/cve_2026_21962_scanner

None

Python

Updated: 3 months, 1 week ago

0 stars 1 fork 1 watcher

Born at : Jan. 22, 2026, 9:51 p.m. This repo has been linked 1 different CVEs too.

samael0x4/CVE-2026-21962

Unauthenticated vulnerability that may allow remote attackers to compromise confidentiality and integrity, potentially leading to full system compromise.

Python

Updated: 3 months, 1 week ago

2 stars 2 fork 2 watcher

Born at : Jan. 22, 2026, 3:59 a.m. This repo has been linked 1 different CVEs too.

gglessner/cve_2026_21962_scanner

None

Python

Updated: 3 months, 1 week ago

0 stars 0 fork 0 watcher

Born at : Jan. 22, 2026, 3:37 a.m. This repo has been linked 1 different CVEs too.

Ashwesker/Ashwesker-CVE-2026-21962

CVE-2026-21962

Python

Updated: 3 months, 1 week ago

12 stars 5 fork 5 watcher

Born at : Jan. 21, 2026, 4:37 p.m. This repo has been linked 1 different CVEs too.

wkaandemir/Guvenlik-Rehberi

None

Updated: 3 months ago

21 stars 3 fork 3 watcher

Born at : Dec. 10, 2025, 4:24 p.m. This repo has been linked 20 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

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