Maddy Project develops a mail server implementation whose vulnerability profile centers on authentication and session-management weaknesses, including authentication bypasses, improper authentication logic, LDAP injection, insufficient session expiration, and cryptographic key lifecycle issues. Treat this as a compact vendor profile; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Maddy Project over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-27582CRITICAL 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 s | Mar 13, 2023 | 9.8 | 29 | NO | NO |
CVE-2026-40193HIGH 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 interpolate | Apr 16, 2026 | 8.2 | 27 | NO | NO |
CVE-2022-24732HIGH 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 u | Mar 9, 2022 | 8.8 | 27 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Maddy Project.
Media articles that mention a CVE ID that affects a product developed by Maddy Project — matched by CVE ID, not by vendor name.