CRITICALCVSS v4 9.3Vulnerability

CVE-2026-93328

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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-10-26T19:15:24.996242+00:00
Cvss score
9.3
Cvss severity
CRITICAL
Retrieved at
2026-10-26T19:17:44+00:00
Score
9.3
Last source
NVD
Cvss version
4.0
Cve id
CVE-2026-93328
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
First seen by Signal
2026-10-26T19:10:44+00:00
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
Published at
2026-10-26T15:16:45.813
Last modified
2026-10-26T17:17:31.020

Related Entities (2)

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CVE-2026-93328 (CVSS v4 9.3) — Ninja Signal Threat Intelligence | Ninja Signal