Feature Abuse
Noun · Security & Infosec
Definitions
The use of a legitimate product feature in a harmful or unintended way without necessarily exploiting a code bug. Feature abuse matters because a system can be working as designed technically while still enabling fraud, harassment, or security harm.
In plain English: Using a normal product feature in a harmful way.
Example: "The report wasn't about an injection flaw; it was feature abuse of the password reset flow to lock users out."