plataformatec/devise · Security
devise Time-of-check Time-of-use Race Condition vulnerability
- GHSA ID
- GHSA-73rf-6mrf-759q
- CVE ID
- CVE-2019-5421
- Severity
- medium
- Published
- Updated
Description
Devise ruby gem before 4.6.0 when the lockable module is used is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to increment_failed_attempts within the Devise::Models::Lockable class not being concurrency safe.
CWEs
- CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition