CVE-2026-34305
Quick assessment
Affected
Oracle Corporation Oracle WebLogic Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Oracle WebLogic Server是美国甲骨文（Oracle）公司的一款适用于云环境和传统环境的应用服务中间件，它提供了一个现代轻型开发平台，支持应用从开发到生产的整个生命周期管理，并简化了应用的部署和管理。 Oracle WebLogic Server存在安全漏洞，该漏洞源于Web Services组件问题，可能导致未经身份验证的攻击者通过HTTP网络访问，授权访问关键数据或全部数据。以下版本受到影响：12.2.1.4.0版本、14.1.1.0.0版本、14.1.2.0.0版本和15.1.1.
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-34305
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Services). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle WebLogic Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle WebLogic Server是美国甲骨文（Oracle）公司的一款适用于云环境和传统环境的应用服务中间件，它提供了一个现代轻型开发平台，支持应用从开发到生产的整个生命周期管理，并简化了应用的部署和管理。 Oracle WebLogic Server存在安全漏洞，该漏洞源于Web Services组件问题，可能导致未经身份验证的攻击者通过HTTP网络访问，授权访问关键数据或全部数据。以下版本受到影响：12.2.1.4.0版本、14.1.1.0.0版本、14.1.2.0.0版本和15.1.1.
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Oracle Corporation | Oracle WebLogic Server | 12.2.1.4.0 | - |
|
II. Public POCs for CVE-2026-34305
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-34305 (1)
-
https://www.oracle.com/security-alerts/cpuapr2026.html vendor-advisory
Same Patch Batch · Oracle Corporation · 2026-04-21 · 102 CVEs total
| CVE-2026-34275 | 9.8 CRITICAL | Oracle Advanced Inbound Telephony 安全漏洞 |
| CVE-2026-34279 | 9.1 CRITICAL | Oracle Enterprise Manager Base Platform 安全漏洞 |
| CVE-2026-34285 | 9.1 CRITICAL | Oracle Identity Manager Connector 安全漏洞 |
| CVE-2026-34287 | 9.1 CRITICAL | Oracle Identity Manager Connector 安全漏洞 |
| CVE-2026-34286 | 9.1 CRITICAL | Oracle Identity Manager Connector 安全漏洞 |
| CVE-2026-34291 | 8.7 HIGH | Oracle HTTP Server 安全漏洞 |
| CVE-2026-21997 | 8.5 HIGH | Oracle Life Sciences Empirica Signal 安全漏洞 |
| CVE-2026-34309 | 8.1 HIGH | Oracle PeopleSoft Enterprise PeopleTools 安全漏洞 |
| CVE-2026-35243 | 7.8 HIGH | Oracle Application Development Framework 安全漏洞 |
| CVE-2026-22011 | 7.6 HIGH | Oracle Applications DBA 安全漏洞 |
| CVE-2026-35242 | 7.5 HIGH | Oracle VM VirtualBox 安全漏洞 |
| CVE-2026-35246 | 7.5 HIGH | Oracle VM VirtualBox 安全漏洞 |
| CVE-2026-34297 | 7.5 HIGH | Oracle HCM Common Architecture 安全漏洞 |
| CVE-2026-34310 | 7.5 HIGH | Oracle Financial Services Analytical Applications Infrastructure 安全漏洞 |
| CVE-2026-35251 | 7.5 HIGH | Oracle VM VirtualBox 安全漏洞 |
| CVE-2026-35245 | 7.5 HIGH | Oracle VM VirtualBox 安全漏洞 |
| CVE-2026-34290 | 7.5 HIGH | Oracle Identity Manager Connector 安全漏洞 |
| CVE-2026-34320 | 7.5 HIGH | Oracle Financial Services Customer Screening 安全漏洞 |
| CVE-2026-22010 | 7.5 HIGH | Oracle Financial Services Analytical Applications Infrastructure 安全漏洞 |
| CVE-2026-22016 | 7.5 HIGH | Oracle多款产品 安全漏洞 |
Showing top 20 of 102 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-34305
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