CVE-2026-9437— DTStack Taier REST API Runtime.exec os command injection
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-9437
Vulnerability Information
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Vulnerability Title
DTStack Taier REST API Runtime.exec os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in DTStack Taier 1.4.0. This affects the function Runtime.exec of the component REST API. The manipulation of the argument sqlText leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Taier 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Taier是袋鼠云（DTStack）开源的一个分布式调度系统。旨在降低 ETL 的成本，明确任务之间的复杂依赖关系，并降低提交、调度和运维方面的劳动力成本。 Taier 1.4.0版本存在操作系统命令注入漏洞，该漏洞源于REST API组件Runtime.exec函数对参数sqlText的操作，可能导致OS命令注入。攻击者可远程发起攻击。
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
II. Public POCs for CVE-2026-9437
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Other References for CVE-2026-9437 (1)
IV. Related Vulnerabilities
Same weakness: CWE-78
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OpenStack horizon 命令注入漏洞 - CVE-2026-55743
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V. Comments for CVE-2026-9437
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