CVE-2026-19761

Medium

Description

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.

SeverityMedium

CVSS4.7

Exploit probability—

ProductDtstack Taier

PublishedAug 14, 2026

First seenAug 14, 2026

Weakness typeCWE-22Path traversal

How to fix

Patches

github.com/DTStack/Taier/commit/572773c4315e23e51e30115151cb091749a8d03e
github.com/DTStack/Taier/releases/tag/v1.5.0

Affected products

Product	Affected versions	Fixed in
dtstack taier	1.4.0	—

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