CVE-2026-19761mediumCWE-22

DTStack Taier Upload Controller UploadController.java MultipartFile.getOriginalFilename path traversal

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.1epss 0.4%

exploitation probability

0.4%top 67% of all CVEs

observed exploitation

nono source reports it

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

Affected products

DTStack · Taier

References

https://github.com/DTStack/Taier/https://github.com/DTStack/Taier/commit/572773c4315e23e51e30115151cb091749a8d03e https://github.com/DTStack/Taier/issues/1202 https://github.com/DTStack/Taier/releases/tag/v1.5.0 https://vuldb.com/cve/CVE-2026-19761 https://vuldb.com/submit/868965 https://vuldb.com/vuln/389664 https://vuldb.com/vuln/389664/cti