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