Incorrect Authorization in the direct HTTP API tool invocation endpoint in Google mcp-toolbox versions v1.3.0 and v1.4.0 allows an unauthenticated attacker to invoke tools protected by the scopeRequired feature via sending tool invocation requests through legacy HTTP endpoints when the --enable-api flag is active.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://github.com/googleapis/mcp-toolbox/pull/3435 Issue Tracking, Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.1 · googleNVD modified 2026-10-23 23:10
Affected (CPE criteria) 2
cpe:2.3:a:google:mcp_toolbox_for_databases:1.3.0:*:*:*:*:*:*:*cpe:2.3:a:google:mcp_toolbox_for_databases:1.4.0:*:*:*:*:*:*:*
References 1
- https://github.com/googleapis/mcp-toolbox/pull/3435 Issue Tracking, Patch