CVE-2026-72588 bluewave-labs Checkmate - User Enumeration via Differential HTTP Response in Password Recovery

A user enumeration vulnerability in bluewave-labs/Checkmate through 2.1.0 allows an unauthenticated remote attacker to determine whether a given email address is registered. The POST /api/v1/auth/recovery/request endpoint returns HTTP 200 for registered email addresses and a different status code...