CVE-2026-72588
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Aug 10, 2026
Vendor
unknown
Description
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 for unregistered ones, enabling attackers to enumerate valid user accounts.