CVE-2026-40874

CVE-2026-40874 affects mailcow: dockerized. Prior to 2026-03b, there was no administrator verification for deleting Forwarding Hosts via /api/v1/delete/fwdhost, allowing any authenticated user to call the API. Deletion could significantly disrupt mail service, while checks existed only for edit/a...

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,...

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-2026-24255

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the Quarantine details modal injects attachment filenames into HTML without escaping, allowing arbitrary HTML/JS execution. An attacker can deliver an email with a crafted attachment name s...

CVE-2026-40873 mailcow: dockerized vulnerable to stored XSS in Quarantine attachment filenames

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the Quarantine details modal injects attachment filenames into HTML without escaping, allowing arbitrary HTML/JS execution. An attacker can deliver an email with a crafted attachment name s...

CVE-2026-40873

CVE-2026-40873 affects mailcow: dockerized. The Quarantine details modal injects attachment filenames into HTML without escaping, enabling stored XSS that can run when an admin views a quarantine item, potentially leading to account takeover. This vulnerability exists in versions prior to 2026-03...

CVE-2026-40873 mailcow: dockerized vulnerable to stored XSS in Quarantine attachment filenames

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the Quarantine details modal injects attachment filenames into HTML without escaping, allowing arbitrary HTML/JS execution. An attacker can deliver an email with a crafted attachment name s...

CVE-2026-40873 mailcow: dockerized vulnerable to stored XSS in Quarantine attachment filenames

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the Quarantine details modal injects attachment filenames into HTML without escaping, allowing arbitrary HTML/JS execution. An attacker can deliver an email with a crafted attachment name s...

CVE-2026-40872 mailcow: dockerized vulnerable to stored XSS in autodiscover logs email address field

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the admin dashboard's Autodiscover logs render the EMailAddress value logged as the "user" field without HTML escaping. By submitting an unauthenticated Autodiscover request with a crafted...

CVE-2026-40872 mailcow: dockerized vulnerable to stored XSS in autodiscover logs email address field

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the admin dashboard's Autodiscover logs render the EMailAddress value logged as the "user" field without HTML escaping. By submitting an unauthenticated Autodiscover request with a crafted...

CVE-2026-40872

Affected product/variant: mailcow: dockerized (open source groupware/email suite). Issue: Stored XSS in Autodiscover logs via unescaped EMailAddress. Root cause (per description): Admin dashboard Autodiscover logs render the EMailAddress value (logged as the “user” field) without HTML escaping, e...

CVE-2026-40872 mailcow: dockerized vulnerable to stored XSS in autodiscover logs email address field

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the admin dashboard's Autodiscover logs render the EMailAddress value logged as the "user" field without HTML escaping. By submitting an unauthenticated Autodiscover request with a crafted...

CVE-2026-40871 mailcow: dockerized vulnerable to Second Order SQL Injection in quarantine category via API

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...

CVE-2026-40871 mailcow: dockerized vulnerable to Second Order SQL Injection in quarantine category via API

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...

CVE-2026-40871 mailcow: dockerized vulnerable to Second Order SQL Injection in quarantine category via API

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...

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...

CVE-2026-40871

CVE-2026-40871 affects the mailcow: dockerized project. Versions prior to 2026-03b are vulnerable to a second-order SQL injection in the quarantine_category field exposed via the Mailcow API, specifically at the /api/v1/add/mailbox endpoint. The input is stored without validation and later used b...

PT-2026-34053

Name of the Vulnerable Software and Affected Versions mailcow: dockerized versions prior to 2026-03b Description The admin dashboard Autodiscover logs fail to perform HTML escaping on the EMailAddress value, which is logged as the user field. An unauthenticated attacker can submit a crafted...

mailcow: dockerized 跨站脚本漏洞

mailcow: dockerized is a dockerized version of the mailcow open-source application. Versions of mailcow before 2026-03b contained a cross-site scripting vulnerability. This vulnerability stemmed from the fact that the isolated details modal boxes did not escape the attachment file names, allowing...

mailcow: dockerized 跨站脚本漏洞

mailcow: dockerized is a Dockerized version of the mailcow open-source application. Versions before 2026-03b of mailcow had a cross-site scripting vulnerability. This vulnerability stemmed from the Web interface passing the original $SERVERREQUESTURI as a global template variable to Twig, and...