Vulnerability in Plataformatec Devise

CVE-2019-5421

Plataformatec Devise version 4.5.0 and earlier, using the lockable module contains a CWE-367 vulnerability in The `Devise::Models::Lockable` class, more specifically at the `#increment_failed_attempts` method. File location: lib/devise/mod…

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.016 (72.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-5421?
CVE-2019-5421 is a critical-severity vulnerability in Plataformatec Devise, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 9.8/10. Published 2019-04-03.
How severe is CVE-2019-5421?
Critical severity. CVSS v3 base score is 9.8 out of 10.