HIGH 7.7 NVD
CVE-2026-68578
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-
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.
References
- https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-6x73-v3rc-f57c
- https://www.vulncheck.com/advisories/arcadedb-authentication-bypass-via-mcp-transport
- https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-6x73-v3rc-f57c
This high severity vulnerability with a CVSS score of 7.7 was published on 2026-08-02 via NVD.
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