Vulnerability Database

311,380

Total vulnerabilities in the database

CVE-2016-2403

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.

  • Published: Feb 7, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-2403
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P