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10.0
CRITICAL CVSS 3.1
CVE-2026-21962
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).

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]
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 Action
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
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 10 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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:

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).

Profile Photo
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: 8 hours, 20 minutes ago
0 stars 0 fork 0 watcher
Born at : Feb. 9, 2026, 11:43 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
lucacapacci/PoC-in-GitHub

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

Updated: 1 day, 9 hours 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.
Profile Photo
gregk4sec/CVE-2026-21962

CVE Finder

Updated: 6 days, 23 hours 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.
Profile Photo
ThumpBo/CVE-2026-21962

CVE-2026-21962-EXP

Python

Updated: 2 weeks 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.
Profile Photo
gglessner/cve_2026_21962_scanner

None

Python

Updated: 2 weeks, 4 days 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.
Profile Photo
samael0x4/CVE-2026-21962

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

Python

Updated: 2 weeks, 1 day 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.
Profile Photo
gglessner/cve_2026_21962_scanner

None

Python

Updated: 2 weeks, 5 days 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.
Profile Photo
Ashwesker/Ashwesker-CVE-2026-21962

CVE-2026-21962

Python

Updated: 2 weeks, 1 day 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.
Profile Photo
wkaandemir/Guvenlik-Rehberi

None

Updated: 1 week 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.
Profile Photo
gregk4sec/cve

None

Updated: 6 days, 23 hours ago
0 stars 0 fork 0 watcher
Born at : March 13, 2025, 6:47 p.m. This repo has been linked 6 different CVEs too.

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

The following list is the news that have been mention CVE-2026-21962 vulnerability anywhere in the article.

  • security.nl
Oracle waarschuwt voor kritieke kwetsbaarheden in populaire producten

Oracle waarschuwt organisaties voor kritieke kwetsbaarheden in populaire producten en heeft beveiligingsupdates uitgebracht om de problemen te verhelpen. Vanwege het risico op aanvallen worden organis ... Read more

Published Date: Jan 21, 2026 (2 weeks, 5 days ago)
  • CybersecurityNews
Critical Oracle WebLogic Server Proxy Vulnerability Lets Attackers Compromise the Server

Oracle has disclosed a severe security vulnerability affecting its Fusion Middleware suite, specifically targeting the Oracle HTTP Server and the Oracle WebLogic Server Proxy Plug-in. Assigned CVE-202 ... Read more

Published Date: Jan 21, 2026 (2 weeks, 6 days ago)
  • Daily CyberSecurity
Total Takeover: Critical CVSS 10 Flaw Found in Oracle Fusion Middleware

Oracle has kicked off 2026 with a massive security overhaul, releasing its first Critical Patch Update (CPU) of the year to address a perfect storm of vulnerabilities. Leading the pack is a maximum-se ... Read more

Published Date: Jan 21, 2026 (2 weeks, 6 days ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-21962 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Feb. 03, 2026

    Action Type Old Value New Value
    Added Reference https://web.archive.org/web/20260129165916/https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1
  • Initial Analysis by [email protected]

    Jan. 29, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:weblogic_server_proxy_plug-in:12.2.1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:http_server:14.1.1.0.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:http_server:14.1.2.0.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:weblogic_server_proxy_plug-in:14.1.1.0.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:weblogic_server_proxy_plug-in:14.1.2.0.0:*:*:*:*:*:*:*
    Added Reference Type Oracle: https://www.oracle.com/security-alerts/cpujan2026.html Types: Patch, Vendor Advisory
    Added Reference Type CISA-ADP: https://x.com/0xacb/status/2015473216844620280 Types: Not Applicable
    Added Reference Type CISA-ADP: https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1 Types: Not Applicable
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 28, 2026

    Action Type Old Value New Value
    Added Reference https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 26, 2026

    Action Type Old Value New Value
    Added Reference https://x.com/0xacb/status/2015473216844620280
    Removed Reference https://github.com/Ashwesker/Ashwesker-CVE-2026-21962
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 22, 2026

    Action Type Old Value New Value
    Added Reference https://github.com/Ashwesker/Ashwesker-CVE-2026-21962
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 21, 2026

    Action Type Old Value New Value
    Added CWE CWE-284
  • New CVE Received by [email protected]

    Jan. 20, 2026

    Action Type Old Value New Value
    Added 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).
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
    Added Reference https://www.oracle.com/security-alerts/cpujan2026.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 10.0
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact