CVE-2026-19761: Dtstack Taier

Medium severity, CVSS 4.7. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been found in DTStack Taier 1.4.0. Affected is the function MultipartFile.getOriginalFilename of the file UploadController.java of the component Upload Controller. The manipulation of the argument File leads to path traversal. The attack may be initiated remotely. Upgrading to version 1.5.0 is able to address this issue. The identifier of the patch is 572773c4315e23e51e30115151cb091749a8d03e. It is advisable to upgrade the affected component.

Affected products

• Dtstack Taier: version 1.4.0 only

Published 2026-08-14. Last modified 2026-08-14.