Prompt Injection vs SQL Injection: What Transfers, What Doesn't

This story is from 2026-10-11. It is preserved in the archive; the latest stories are on the live feed.

If you write backend code, you know the SQL injection fix by heart. Here’s the same bug twice, then what carries over to LLM features and what doesn’t. Same bug, two languages 1- # Vulnerable: input becomes part of the command cur.execute(f"SELECT status FROM orders WHERE email = '{email}'") Fixed:…

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1. 2026-10-11 00:06 · DEV Community — AI
   Prompt Injection vs SQL Injection: What Transfers, What Doesn't