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TI-2026-80423 Aliases CVE-2026-93328GHSA-2gc9-c85v-5vwr

MCP Toolbox for Databases Allows Arbitrary File Read and Write

Priority MEDIUM 49CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

Google Cloud MCP Toolbox for Databases (googleapis/mcp-toolbox) from 1.2.0 before 1.5.0 has a path traversal flaw (CWE-22) and missing authorization in its cloud-storage source. An unauthenticated remote attacker can send crafted tool invocation parameters to copy host files to external Google Cloud Storage buckets and overwrite arbitrary local files.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Path Traversal and Missing Authorization in cloud-storage source in Google Cloud MCP Toolbox for Databases (googleapis/mcp-toolbox) versions 1.2.0 through 1.4.0 allows an unauthenticated remote attacker to exfiltrate host files to external Google Cloud Storage buckets and overwrite arbitrary local files via crafted tool invocation parameters.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00526 44th percentileScored 2026-11-07
Fix Fixed MCP Toolbox for Databases (googleapis/mcp-toolbox) (Google Cloud): 1.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleMCP Toolbox for Databases (googleapis/mcp-toolbox)1.2.0 to before 1.5.01.5.0Patch availableCNA
  • MCP Toolbox for Databases (googleapis/mcp-toolbox) VendorGoogle Affected 1.2.0 to before 1.5.0 Fixed in 1.5.0 Patch available CNA

Remediation

Update MCP Toolbox for Databases to version 1.5.0 or later, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA MCP Toolbox for Databases (googleapis/mcp-toolbox) (Google Cloud) Fixed in 1.5.0

Timeline

  1. 2026-10-26 Threatist record created from CVE-2026-93328
  2. 2026-10-26 CISA SSVC decision points changed
  3. 2026-10-27 Alias added: GHSA-2gc9-c85v-5vwr

References

Other 1

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 17247 →

Sources

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