CVE-2026-19761

MediumCVSS 4.7

Published: 14/08/2026(UTC)Updated: 14/08/2026(UTC)Translated: 14/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.40%

33th percentile - higher than 33% of all known CVEs

Summary

A vulnerability was found in DTStack Taier version 1.4.0, affecting the MultipartFile.getOriginalFilename function in UploadController.java. Manipulation of the File argument leads to path traversal. The attack can be initiated remotely.

Risk Assessment

Risk of writing files outside the intended directory, potentially leading to overwriting critical files or executing malicious code.

Recommendation

It is recommended to upgrade to version 1.5.0, which addresses the issue (patch 572773c4315e23e51e30115151cb091749a8d03e).

Original NVD description (English source)

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.