{"id":"CVE-2026-14537","title":"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 invocatio…","summary":"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 invocatio…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-863"],"vendor":"google","product":"mcp_toolbox_for_databases","affected":["mcp_toolbox_for_databases = 1.3.0","mcp_toolbox_for_databases = 1.4.0"],"published":"2026-07-31","updated":"2026-08-08","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-14537","references":[{"url":"https://github.com/googleapis/mcp-toolbox/pull/3435","label":"cve-coordination@google.com"}],"tags":["nvd"],"epss":0.00216,"epssPercentile":0.12304,"ingestedAt":"2026-08-08T14:22:57.078Z","slug":"CVE-2026-14537","body":"## Overview\n\nIncorrect 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.\n\n## Affected\n\n- `mcp_toolbox_for_databases = 1.3.0`\n- `mcp_toolbox_for_databases = 1.4.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}