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CVE-2026-21962
CVE
CriticalConfirmedExploit available

Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Serv…

CVSS
10.0
Critical
EPSS
0.43
p98
Published
2026-01-01
Updated
2026-01-01
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).

Tags · CWE
Pre-auth
CWE-284
CAPEC-19
CAPEC-441
CAPEC-478
CAPEC-479
CAPEC-502
CAPEC-503
CAPEC-536
CAPEC-546
CAPEC-550
CAPEC-551
CAPEC-552
CAPEC-556
CAPEC-558
CAPEC-562
CAPEC-563
CAPEC-564
CAPEC-578
Affected products
Http_serverWeblogic_server_proxy_plug-in
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Timeline
2026-01-01
Published
2026-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: C
Changed (C)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: N
None (N)
Exploit indicators
EPSS
0.427 · p98
Known exploited (KEV)
No
MITRE ATT&CK
Inferred via CAPEC
└ via CAPEC-552 · CWE-284
└ via CAPEC-19 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-562 · CWE-284
└ via CAPEC-558 · CWE-284
└ via CAPEC-552 · CWE-284
└ via CAPEC-550 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-478 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-556 · CWE-284
└ via CAPEC-558 · CWE-284
└ via CAPEC-19 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-552 · CWE-284
└ via CAPEC-479 · CWE-284
└ via CAPEC-578 · CWE-284
Known exploits — Сканер-ВС
CVE-2026-21962
github-poc · https://github.com/0xBlackash/CVE-2026-21962
Enterprise
Affected products
ProductVendorStatus
http_server*Tracked
weblogic_server_proxy_plug-in*Tracked