DTStack Taier 1.4.0 Cluster Creation ClusterController.java FileUtils.deleteDirectory clusterName path traversal

Summaryinfo

A vulnerability was found in DTStack Taier 1.4.0 and classified as critical. This affects the function FileUtils.deleteDirectory of the file ClusterController.java of the component Cluster Creation. Such manipulation of the argument clusterName leads to path traversal. This vulnerability is documented as CVE-2026-19763. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found 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. The manipulation of the argument clusterName with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is integrity, and availability.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-19763. The exploitation is known to be easy. The attack may be launched remotely. The exploitation needs additional levels of successful authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

Upgrading to version 1.5.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch ec8c59c76aceb04ab3080543ab2d9c6a4b674729 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• DTStack

Name

• Taier

Version

• 1.4.0

License

• open-source

Website

• Product: https://github.com/DTStack/Taier/

CPE 2.3info

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CPE 2.2info

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Submitinfo

Accepted

• Submit #868967: DTStack taier v1.4.0 path traversal (by Ku4D3)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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