EUVD-2026-24258

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the user dashboard's "Seen successful connections" login history renders the client IP from login logs without HTML escaping. Because the server trusts the X-Real-IP header as the source IP...

EUVD-2026-24256

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, no administrator verification takes place when deleting Forwarding Hosts with /api/v1/delete/fwdhost. Any authenticated user can call this API. Checks are only applied for edit/add actions,...

CVE-2026-40874 mailcow: dockerized missing authorization on Forwarding Hosts delete action

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, no administrator verification takes place when deleting Forwarding Hosts with /api/v1/delete/fwdhost. Any authenticated user can call this API. Checks are only applied for edit/add actions,...

EUVD-2026-24253

mailcow: dockerized is an open source groupware/email suite based on docker. Versions prior to 2026-03b have a second-order SQL injection vulnerability in the quarantinecategory field via the Mailcow API. The /api/v1/add/mailbox endpoint stores quarantinecategory without validation or sanitizatio...

PT-2026-34056

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the user dashboard's "Seen successful connections" login history renders the client IP from login logs without HTML escaping. Because the server trusts the X-Real-IP header as the source IP...

PT-2026-34057

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the mailcow web interface passes the raw $ SERVER'REQUEST URI' to Twig as a global template variable and renders it inside a JavaScript string literal in the setLang helper of base.twig,...