CVE-2026-9437
Deferred Deferred - Pending Action
Command Injection in DTStack Taier REST API

Publication date: 2026-05-25

Last updated on: 2026-05-25

Assigner: VulDB

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.
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Meta Information
Published
2026-05-25
Last Modified
2026-05-25
Generated
2026-06-15
AI Q&A
2026-05-26
EPSS Evaluated
2026-06-14
NVD
CVE-2026-9437
EUVD
EUVD-2026-31645
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
dtstack taier 1.4.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
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Executive Summary

This vulnerability exists in DTStack Taier version 1.4.0, specifically in the Runtime.exec function of the REST API component. It occurs due to improper handling of the sqlText argument, which allows an attacker to inject operating system commands.

Because the vulnerability involves command injection, an attacker can remotely execute arbitrary OS commands on the affected system.

Impact Analysis

This vulnerability can allow a remote attacker to execute arbitrary operating system commands on the affected system, potentially leading to unauthorized access, data compromise, or disruption of services.

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