medium5.3
CVE-2026-72588
A user enumeration vulnerability in bluewave-labs/Checkmate through 2.1.0 allows an unauthenticated remote attacker to determine whether a given email address …
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Bluewave-Labs/Checkmate | through 2.1.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.