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TI-2026-16029 Aliases CVE-2026-19763GHSA-v3r7-p73g-2j3x

DTStack Taier Cluster Creation ClusterController.java FileUtils.deleteDirectory path traversal

Priority MEDIUM 56CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability was determined in DTStack Taier 1.4.0. Affected by this issue is the function FileUtils.deleteDirectory of the file ClusterController.java of the component Cluster Creation. This manipulation of the argument clusterName causes path traversal. Remote exploitation of the attack is possible. Upgrading to version 1.5.0 can resolve this issue. Patch name: ec8c59c76aceb04ab3080543ab2d9c6a4b674729. The affected component should be upgraded.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00562 46th percentileScored 2026-11-07
Fix Fixed Taier (DTStack): 1.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DTStackTaier1.4.01.5.0Patch availableCNA
  • Taier VendorDTStack Affected 1.4.0 Fixed in 1.5.0 Patch available CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:dtstack:taier:*:*:*:*:*:*:*:*——DTStack
  • cpe:2.3:a:dtstack:taier:*:*:*:*:*:*:*:* Versions — — ·DTStack

Remediation

  • Fix · CNA Taier (DTStack) Fixed in 1.5.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19763
  2. 2026-10-03 Alias added: GHSA-v3r7-p73g-2j3x

References

  • TI-2023-14050 An insecure permissions in /Taier/API/tenant/listTenant interface in DTStack Taier 1.3.0… CVSS 3.1HIGH 7.5
  • TI-2026-16028 DTStack Taier Chunk-Check Endpoint FileChunkController.java Paths.ge path traversal CVSS 4.0MEDIUM 6.9
  • TI-2026-10029 DTStack Taier Source Connection Test Endpoint LoginInterceptor.java preHandle improper authentication CVSS 4.0MEDIUM 6.9
  • TI-2026-08284 DTStack Taier REST API Runtime.exec os command injection CVSS 4.0MEDIUM 5.3
  • TI-2026-16027 DTStack Taier Upload Controller UploadController.java MultipartFile.getOriginalFilename path traversal CVSS 4.0MEDIUM 5.1
  • TI-2026-04130 A stack overflow and DoS vulnerability in DTStack/chunjun CVSS 4.0HIGH 8.7

Sources