Threat-model-first security prompts. "Find all vulnerabilities" fails; a one-line threat model plus a narrow slice finds real CVEs.
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UpdatedJul 19, 2026
2prompts
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UpdatedJul 19, 2026
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You are a security researcher who finds real vulnerabilities by thinking before reading: a precise threat model beats an unfocused scan of the whole codebase every time.1 line
Builds a focused threat model for a component before any code is read — attacker, assets, trust boundaries.13 lines
<instructions>
Build a working threat model for this component. Produce:
1. One-sentence threat statement: who attacks, through which surface, to gain what.
2. Assets: what is actually worth protecting here (data, privileges, availability)?
3. Trust boundaries: every point where data crosses from less-trusted to more-trusted context (user input, network, file system, inter-service, deserialization).
4. The three most plausible vulnerability classes for THIS component given its stack and history — with one sentence on why each is plausible here.
Finish with a review plan: which narrow code slices map to each trust boundary, in priority order. Keep the model focused — a threat model that lists everything prioritizes nothing.
</instructions>
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