CVE-2026-71084
Quick assessment
Affected
Oracle Corporation MySQL Connectors
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 MySQL Connectors是美国Oracle公司开源的一套连接MySQL应用的驱动程序。 Oracle MySQL Connectors 26.7.0版本存在安全漏洞，该漏洞源于Connector/ODBC组件问题，可能导致未经身份验证的攻击者登录执行基础设施，造成服务挂起或频繁崩溃（完全拒绝服务）以及未授权读取部分数据。
Possible ATT&CK Techniques 2 AI
T1499 · Endpoint Denial of Service T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Oracle Corporation | MySQL Connectors | 26.7.0 |
affected |
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I. Basic Information for CVE-2026-71084
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where MySQL Connectors executes to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors and unauthorized read access to a subset of MySQL Connectors accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle MySQL Connectors 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle MySQL Connectors是美国Oracle公司开源的一套连接MySQL应用的驱动程序。 Oracle MySQL Connectors 26.7.0版本存在安全漏洞，该漏洞源于Connector/ODBC组件问题，可能导致未经身份验证的攻击者登录执行基础设施，造成服务挂起或频繁崩溃（完全拒绝服务）以及未授权读取部分数据。
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 | MySQL Connectors | 26.7.0 | - |
|
II. Public POCs for CVE-2026-71084
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
V. Comments for CVE-2026-71084
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