CVE-2022-50908: Mailhog

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Mailhog 1.0.1 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious scripts through email attachments. Attackers can send crafted emails with XSS payloads to execute arbitrary API calls, including message deletion and browser manipulation.

Affected products

• Mailhog Mailhog: version 1.0.1 only

Published 2026-01-13. Last modified 2026-06-17.