How to prevent MongoDB NoSQL injection, operator injection, and hardcoded connection strings with the only ESLint plugin built specifically for MongoDB/Mongoose.
MongoDB stores JavaScript objects. Your query is already structured data — there is no "query string" to inject into. Which is exactly why NoSQL injection looks different from SQL injection, and why generic security linters miss it.
The attack isn't ; DROP TABLE users; --. It's this:
// POST body: { "username": "admin", "password": { "$ne": null } }
await db.collection("users").findOne({
username: req.body.username,
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Mahdi Shamlou here. Mahdi, okay fine — you got me with NoSQL injection last time ( read that story...
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