Vulnerability Database

311,447

Total vulnerabilities in the database

CVE-2020-3811

qmail-verify as used in netqmail 1.06 is prone to a mail-address verification bypass vulnerability.

  • Published: May 26, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-3811
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
netqmail / netqmail 1.06 1.06.x
debian / debian_linux 9.0 9.0.x
debian / debian_linux 10.0 10.0.x
canonical / ubuntu_linux 20.04 20.04.x