CVE-2026-19761DTStack Taier Upload Controller UploadController.java MultipartFile.getOriginalFilename path traversal
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No exploitation reported and no EPSS estimate yet.
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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
- 4.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
DTStack Taier dtstack:taier | 1.4.0; 1.5.0 not affected | CNA record |
References
- https://vuldb.com/vuln/389664vdb-entry, technical-description
- https://vuldb.com/vuln/389664/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-19761third-party-advisory
- https://vuldb.com/submit/868965third-party-advisory
- https://github.com/DTStack/Taier/issues/1202issue-tracking
- https://github.com/DTStack/Taier/commit/572773c4315e23e51e30115151cb091749a8d03epatch
- https://github.com/DTStack/Taier/releases/tag/v1.5.0patch
- https://github.com/DTStack/Taier/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.