XSS in Mailcow Mailcow-dockerized
CVE-2026-40872
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 submit…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (20.1th percentile) — read the EPSS interpretation.
Affected products
- Mailcow Mailcow-dockerized — versions < 2026-03b
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)