What is GHSA-2gc9-c85v-5vwr?

GHSA-2gc9-c85v-5vwr is a security advisory published by GitHub Security Advisories with Critical severity. Path Traversal and Missing Authorization in cloud-storage source in Google Cloud MCP Toolbox for...

Which CVE IDs does GHSA-2gc9-c85v-5vwr cover?

GHSA-2gc9-c85v-5vwr covers the following CVE IDs: CVE-2026-93328. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-2gc9-c85v-5vwrCritical

Path Traversal and Missing Authorization in cloud-storage source in Google Cloud MCP Toolbox for...

Vendor

GitHub Security Advisories

Published

October 26, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-93328
https://github.com/googleapis/mcp-toolbox/pull/3454
https://github.com/advisories/GHSA-2gc9-c85v-5vwr