maddy vulnerabilities

3 known vulnerabilities in maddy from Foxcpp. 3 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.2 High severity

  maddy: Improper Neutralization of Special Elements used in an LDAP Query

  CVE-2026-40193Apr 16, 2026Foxcpp

  maddy is a composable, all-in-one mail server. Versions prior to 0.9.3 contain an LDAP injection vulnerability in the auth.ldap module where user-supplied usernames are interpolated into LDAP search filters and DN strings via strings.ReplaceAll() without any L

• 9.8 Critical severity

  maddy: Improper Authentication

  CVE-2023-27582Mar 13, 2023FoxcppEPSS 1.02%

  maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating t

• 8.8 High severity

  maddy: Use of a Key Past its Expiration Date

  CVE-2022-24732Mar 9, 2022Foxcpp

  Maddy Mail Server is an open source SMTP compatible email server. Versions of maddy prior to 0.5.4 do not implement password expiry or account expiry checking when authenticating using PAM. Users are advised to upgrade. Users unable to upgrade should manually