Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.
{
"cwe_ids": [
"CWE-287"
],
"github_reviewed": true,
"github_reviewed_at": "2023-07-31T18:26:03Z",
"severity": "CRITICAL",
"nvd_published_at": "2017-02-07T17:59:00Z"
}