Is CVE-2026-68578 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-68578?

CVE-2026-68578 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-68578

Description

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via the query tool.