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-2026-40871 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-2026-34054

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...

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...

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 访问控制错误漏洞

mailcow: dockerized is a dockerized version of the mailcow open-source application. Versions of mailcow before 2026-03b contained an access control vulnerability. This vulnerability stemmed from the lack of administrator verification when deleting forwarding hosts, allowing any authenticated user...

mailcow: dockerized 安全漏洞

mailcow: dockerized is a dockerized version of the mailcow open-source application. Versions of mailcow before dockerized 2026-03b contained security vulnerabilities. These vulnerabilities stemmed from the lack of HTML encoding for client IP addresses in the user dashboard login history, and the...

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...

PT-2026-34055

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,...

mailcow: dockerized 安全漏洞

mailcow: dockerized is a Dockerized version of the mailcow open-source application. Versions before 2026-03b of mailcow have security vulnerabilities; these vulnerabilities stem from a second-level SQL injection in the quarantinecategory field, which may allow arbitrary SQL executions and the...

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,...

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 Autodiscover logs used for managing the dashboard, which did not escape the EMailAddress valu...

PT-2026-33640

Name of the Vulnerable Software and Affected Versions mailcow: dockerized versions prior to 2026-03b Description A second-order SQL injection exists in the Mailcow API. The endpoint '/api/v1/add/mailbox' stores the quarantine category variable without proper validation or sanitization. This value...

mailcow 2025-01a - Host Header Password Reset Poisoning

Exploit Title: mailcow 2025-01a - Host Header Password Reset Poisoning Date: 2025-10-21 Exploit Author: Iam Alvarez AKA Groppoxx / Maizeravla Vendor Homepage: https://mailcow.email Software Link: https://github.com/mailcow/mailcow-dockerized Version: 2025-01a REQUIRED Tested on: Ubuntu 22.04.5 LT...

mailcow: Dockerized Host Header Password Reset Poisoning Scanner

This Metasploit module adds a scanner for a Host header poisoning vulnerability in mailcow:dockerized versions prior to 2025-01a. The vulnerability occurs because the application improperly trusts the HTTP Host header when generating password reset links. By supplying a crafted Host header during...