9.3Critical
CVE-2026-93328Missing Authorization in MCP Toolbox for Databases allows Arbitrary File Read and Write
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.
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Google Cloud | MCP Toolbox for Databases (googleapis/mcp-toolbox) | 1.2.0 – < 1.5.0 |