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TI-2026-08284 Aliases CVE-2026-9437GHSA-rpvv-2fvv-23x5

DTStack Taier REST API Runtime.exec os command injection

Priority MEDIUM 57CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability has been found in DTStack Taier 1.4.0. This affects the function Runtime.exec of the component REST API. The manipulation of the argument sqlText leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02243 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

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
DTStackTaier1.4.0—No fix listedCNA
  • Taier VendorDTStack Affected 1.4.0 Fixed in — No fix listed CNA

CPE names CNA · 1

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

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-9437
  2. 2026-10-03 Alias added: GHSA-rpvv-2fvv-23x5

References

Exploit 1

  • 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-2026-16029 DTStack Taier Cluster Creation ClusterController.java FileUtils.deleteDirectory path traversal CVSS 4.0MEDIUM 5.1
  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences