CVE-2026-9437: DTStack Taier REST API Runtime.exec os command injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-25 · updated 2026-07-23
Weakness: CWE-77

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.

Affected products

DTStack Taier: 1.4.0

References

https://github.com/fakebug111/my_public_bug/blob/main/issus02.md
https://vuldb.com/submit/813941
https://vuldb.com/vuln/365418
https://vuldb.com/vuln/365418/cti

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