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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Public exploits 1
- sustilliano/cve-2026-93328-gate PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Change history 4
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-26 16:46
- StatusPublished → Awaiting AnalysisNVD modified 2026-10-26 17:17
- StatusReceived → PublishedNVD modified 2026-10-26 14:24
- First seenCVSS 9.3NVD modified 2026-10-26 15:16
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.