CWE-241
Improper Handling of Unexpected Data Type
The product does not handle or incorrectly handles when a particular element is not the expected type, e.g. it expects a digit (0-9) but is provided with a letter (A-Z).
Impactr finds and proves whether CWE-241 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.