CVE-2026-14537

Critical · CVSS 9.8

CVSS: 9.8; nvd
EPSS: —
KEV: No
Class: oss containerizable; CWE-863

Description

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.

References

https://github.com/googleapis/mcp-toolbox/pull/3435

Status: profiled · ingested 2026-08-08T06:00:50.000Z