CWE-184: Incomplete List of Disallowed Inputs
Also known as: Denylist / Deny List, Blocklist / Block List, Blacklist / Black List
The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are not allowed by policy or otherwise require other action to neutralize before additional processing takes place, but the list is incomplete.
Overview
CWE-184 (Incomplete List of Disallowed Inputs) is a base-level software weakness catalogued by MITRE in the Common Weakness Enumeration (CWE). It describes a recurring type of mistake that can lead to exploitable security vulnerabilities.