Fix sQL query built by string interpolation in Hapi

A SQL string is assembled with a template literal or concatenation and passed to a database driver. Any value interpolated into it is executed as SQL, so a request parameter can read, modify, or destroy data the query was never meant to touch. Use the driver's parameter binding instead; every driver has it.

high likely Hapi CWE-89 / OWASP A03:2021

The vulnerable pattern in Hapi

HIGH likely SQL query built by string interpolation A03:2021 src/server.ts:32:7 30 │ // sql-injection: the email comes straight from the payload into the query. 31 │ const rows = await pool.query( 32 │ `SELECT id, role FROM users WHERE email = '${body.email}'`, │ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ query text is built at runtime 33 │ )

This finding comes from the Hapi fixture in the owlwarden test suite. A value taken from the request is interpolated into SQL, so the caller controls part of the statement. That is enough to read other users' rows, bypass a WHERE clause, or drop a table.

The corrected handler

Bind the value; keep the SQL text constant.

await pool.query('SELECT * FROM users WHERE id = $1', [request.params.id])

If you are not using Hapi

Pass the values as query parameters instead of interpolating them. Every driver supports it, and the binding is not optional formatting - it is what stops the value being parsed as SQL.

Check your own repository

npx owlwarden scan
npx owlwarden explain sql-injection

Runs on your machine. No account, no telemetry, no network unless you ask. In CI, SARIF uploads to code scanning and the exit code is the gate.

Other Hapi checks

Rules with a tested Hapi example.

sql-injection for every framework / All rules / owlwarden