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CWE-1427

Improper Neutralization of Input Used for LLM Prompting

The product uses externally-provided data to build prompts provided to large language models (LLMs), but the way these prompts are constructed causes the LLM to fail to distinguish between user-supplied inputs and developer provided system directives.

Impactr finds and proves whether CWE-1427 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.