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mailcow

22 known vulnerabilities.

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  • Low 2.1
    CVE-2026-40878 Scanner template

    mailcow-dockerized Login Page has Reflected Parameter Injection / Wrong-Context XSS Escaping

    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 lite…

  • Low 3.8

    Cross-site Scripting (XSS) via Relay Hosts Configuration in mailcow: dockerized

    mailcow: dockerized is an open source groupware/email suite based on docker. An authenticated admin user can inject a JavaScript payload into the Relay Hosts configuration. The injected payload is executed whenever the configuration page is viewed, enabling t…