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CVE-2026-19761

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

MEDIUM
4.7
CVSS Score
Published: August 13, 2026 at 11:45 PM UTC
Updated: August 14, 2026 at 07:26 PM UTC
1 product affected across 1 vendorTaier

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.5%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Taier· Dtstack
60%
1.4.0
Vendor states this is fixed in 1.5.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/389664
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/389664/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-19761
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/868965
Issue Tracking
Source: cverecord
https://github.com/DTStack/Taier/issues/1202
Patch
Source: cverecord
https://github.com/DTStack/Taier/commit/572773c4315e23e51e30115151cb091749a8d03e
Patch
Source: cverecord
https://github.com/DTStack/Taier/releases/tag/v1.5.0
Product
Source: cverecord
https://github.com/DTStack/Taier/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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