CVE-2026-19761CWE-22path-traversal

CVE-2026-19761

Medium · published August 14, 2026

CVSS v3.1
4.7
EPSS
1%
Percentile
42.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.1 · 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
EPSS
0.00507 · 42.4th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-14T05:18Z
References (10)
https://github.com/DTStack/Taier/ · [email protected]https://github.com/DTStack/Taier/commit/572773c4315e23e51e30115151cb091749a8d03e · [email protected]https://github.com/DTStack/Taier/issues/1202 · [email protected]https://github.com/DTStack/Taier/releases/tag/v1.5.0 · [email protected]https://vuldb.com/cve/CVE-2026-19761 · [email protected]https://vuldb.com/submit/868965 · [email protected]https://vuldb.com/vuln/389664 · [email protected]https://vuldb.com/vuln/389664/cti · [email protected]https://github.com/DTStack/Taier/issues/1202 · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://vuldb.com/submit/868965 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 13 AUG 23:45Z
    DTStack Taier Upload Controller UploadController.java MultipartFile.getOriginalFilename path traversal
    cvelistv5