Wednesday, 28 October 2026
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CVE-2026-67357: ArcadeDB MCP information disclosure vulnerability

ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP get_server_settings tool that leaks the cluster token in cleartext. Attackers with MCP access can retrieve the token and impersonate root to achieve full server compromise.

Disclosed 2 August 2026 · Record updated 1 October 2026

Impact

Cluster token leak via MCP get_server_settings tool allows attackers with MCP access to impersonate root and achieve full server compromise

Our coverage

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Sources

  1. nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-67357