Critical severityNVD Advisory· Published Oct 26, 2026· Updated Oct 26, 2026

CVE-2026-93328

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Mcp Toolboxllm-fuzzy
Range: 1.2.0 - 1.4.0

Patches

Vulnerability mechanics

References

github.com/googleapis/mcp-toolbox/pull/3454nvd

News mentions

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cvss	0.585
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000