CyberSecBulletin

Foxcpp vulnerabilities

We track 3 vulnerabilities in Foxcpp products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on April 16, 2026.

3vulnerabilities
1critical
2high
0exploited
8.9average CVSS score

Latest Foxcpp vulnerabilities

  • 8.2 High severity

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

    CVE-2026-40193Foxcpp

    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-2023-27582FoxcppEPSS 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-2022-24732Foxcpp

    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