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CVE-2026-93328EUVD-2026-109936GHSA-2GC9-C85V-5VWR

Missing Authorization in MCP Toolbox for Databases allows Arbitrary File Read and Write

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fixed in 1.5.0
Public exploit
None on Exploit-DB
CISA SSVC
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total
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Decision points from CISA's Vulnrichment, assessed (SSVC 2.0.3).

SSVC documentation

Summary

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.

Affected versions

  • Google Cloud MCP Toolbox for Databases (googleapis/mcp-toolbox)

    From 1.2.0 · fixed in 1.5.0

References 1

GitHub · googleapis/mcp-toolbox