CVE-2026-19761: Path Traversal in DTStack Taier
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.
AI Analysis
Technical Summary
The vulnerability in DTStack Taier 1.4.0 exists in the MultipartFile.getOriginalFilename method of the UploadController.java file. It allows an attacker to perform path traversal by manipulating the File argument, which can lead to unauthorized file access or modification. The vulnerability is remotely exploitable but requires high privileges. The issue is tracked as CVE-2026-19761 and is classified under CWE-22 (Path Traversal). A patch identified by commit 572773c4315e23e51e30115151cb091749a8d03e is available in version 1.5.0 to remediate this vulnerability.
Potential Impact
An attacker with high privileges can exploit this vulnerability remotely to perform path traversal attacks, potentially leading to limited confidentiality, integrity, and availability impacts on the affected system. The CVSS v3.1 base score is 4.7 (medium severity), reflecting the moderate risk posed by this vulnerability.
Mitigation Recommendations
Upgrade DTStack Taier to version 1.5.0, which contains the official fix for this path traversal vulnerability. No other mitigations are specified or required beyond applying this update.
CVE-2026-19761: Path Traversal in DTStack Taier
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.
CVSS v4.0
Score 5.1medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in DTStack Taier 1.4.0 exists in the MultipartFile.getOriginalFilename method of the UploadController.java file. It allows an attacker to perform path traversal by manipulating the File argument, which can lead to unauthorized file access or modification. The vulnerability is remotely exploitable but requires high privileges. The issue is tracked as CVE-2026-19761 and is classified under CWE-22 (Path Traversal). A patch identified by commit 572773c4315e23e51e30115151cb091749a8d03e is available in version 1.5.0 to remediate this vulnerability.
Potential Impact
An attacker with high privileges can exploit this vulnerability remotely to perform path traversal attacks, potentially leading to limited confidentiality, integrity, and availability impacts on the affected system. The CVSS v3.1 base score is 4.7 (medium severity), reflecting the moderate risk posed by this vulnerability.
Mitigation Recommendations
Upgrade DTStack Taier to version 1.5.0, which contains the official fix for this path traversal vulnerability. No other mitigations are specified or required beyond applying this update.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-5p6w-9cvf-5vx6
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19761"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a7f446fbf8831d53964d123
Added to database: 08/14/2026, 16:38:07 UTC
Last enriched: 08/14/2026, 18:40:13 UTC
Last updated: 09/28/2026, 13:47:43 UTC
Views: 71
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