I Sent 20 Prompt Injections to My n8n Email Triage Bot. 12 Worked, and the "Safer" Prompt Let 13 Through
This story is from 2026-10-28. It is preserved in the archive; the latest stories are on the live feed.
The most common LLM workflow I see people build in n8n is some version of this: a customer email comes in, an LLM reads it, decides what kind of email it is and how urgent it is, drafts a reply, and n8n acts on that. The catch is that the person writing the email is now writing part of your prompt.…
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- 2026-10-28 12:49 · DEV Community — AI
I Sent 20 Prompt Injections to My n8n Email Triage Bot. 12 Worked, and the "Safer" Prompt Let 13 Through