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Critical severity9.8NVD Advisory· Published Jul 31, 2026· Updated Aug 8, 2026

CVE-2026-14537

CVE-2026-14537

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Google/Mcp Toolboxllm-fuzzy
    Range: v1.3.0, v1.4.0
  • Google/Mcp Toolbox For Databases2 versions
    cpe:2.3:a:google:mcp_toolbox_for_databases:1.3.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:google:mcp_toolbox_for_databases:1.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:google:mcp_toolbox_for_databases:1.4.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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