MEDIUM 5.3 NVD

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 i

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.

References

https://github.com/bluewave-labs/Checkmate

Published: 2026-08-10 · Source: NVD · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-08-10 via NVD.

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