CWE-1049: Excessive Data Query Operations in a Large Data Table
The product performs a data query with a large number of joins and sub-queries on a large data table.
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Overview
While the interpretation of "large data table" and "large number of joins or sub-queries" may vary for each product or developer, CISQ recommends a default of 1 million rows for a "large" data table, a default minimum of 5 joins, and a default minimum of 3 sub-queries.
Real-world CVEs
3 recorded CVEs are caused by CWE-1049 (Excessive Data Query Operations in a Large Data Table). The highest-severity and most recent are shown first. 0 new CWE-1049 CVEs have been recorded so far in 2026 (1 in 2025).