Vulnerability advisory
DRUPAL-CORE-2024-004
Also known as BIT-drupal-2024-55634CVE-2024-55634GHSA-7cwc-fjqm-8vh8
Severity
Severity not reported.
Affected versions
drupal/core Packagist
All drupal/core advisories →Description
Drupal's uniqueness checking for certain user fields is inconsistent depending on the database engine and its collation.
As a result, a user may be able to register with the same email address as another user.
This may lead to data integrity issues.