CVE-2022-39258: Mailcow Mailcow: Dockerized

High severity, CVSS 8.2. EPSS: 1.8% chance of exploitation in the next 30 days.

mailcow is a mailserver suite. A vulnerability innversions prior to 2022-09 allows an attacker to craft a custom Swagger API template to spoof Authorize links. This could redirect a victim to an attacker controller place to steal Swagger authorization credentials or create a phishing page to steal other information. The issue has been fixed with the 2022-09 mailcow Mootember Update. As a workaround, one may delete the Swapper API Documentation from their e-mail server.

Affected products

• Mailcow Mailcow: Dockerized: before 2022-09 (fixed in 2022-09)

Published 2022-09-27. Last modified 2026-06-17.