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CVE-2026-19763— DTStack Taier Cluster Creation ClusterController.java FileUtils.deleteDirectory path traversal

Quick assessment

Affected
DTStack Taier
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.

DTStack Taier是中国DTStack公司的一个大数据处理平台。 DTStack Taier 1.4.0版本存在路径遍历漏洞，该漏洞源于ClusterController.java文件的FileUtils.deleteDirectory函数对clusterName参数操作不当，导致路径遍历，攻击者可能远程利用该漏洞。

CVSS 3.8 · Low EPSS 0.38% · P31

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
DTStack Taier 1.4.0 affected
1.5.0 unaffected
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I. Basic Information for CVE-2026-19763

Vulnerability Information
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Vulnerability Title
DTStack Taier Cluster Creation ClusterController.java FileUtils.deleteDirectory path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in DTStack Taier 1.4.0. Affected by this issue is the function FileUtils.deleteDirectory of the file ClusterController.java of the component Cluster Creation. This manipulation of the argument clusterName causes path traversal. Remote exploitation of the attack is possible. Upgrading to version 1.5.0 can resolve this issue. Patch name: ec8c59c76aceb04ab3080543ab2d9c6a4b674729. The affected component should be upgraded.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
DTStack Taier 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DTStack Taier是中国DTStack公司的一个大数据处理平台。 DTStack Taier 1.4.0版本存在路径遍历漏洞，该漏洞源于ClusterController.java文件的FileUtils.deleteDirectory函数对clusterName参数操作不当，导致路径遍历，攻击者可能远程利用该漏洞。
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
DTStack Taier 1.4.0 cpe:2.3:a:dtstack:taier:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19763

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III. Intelligence Information for CVE-2026-19763

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Patches & Fixes for CVE-2026-19763 (1)

Proof of Concept for CVE-2026-19763 (1)

Vendor Pages for CVE-2026-19763 (2)

IV. Related Vulnerabilities

Same product: Taier
Same vendor: DTStack
Same weakness: CWE-22

V. Comments for CVE-2026-19763

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