CVE-2024-7209: Bird Fastmail

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability exists in the use of shared SPF records in multi-tenant hosting providers, allowing attackers to use network authorization to be abused to spoof the email identify of the sender.

Affected products

• Bird Fastmail
• Netwin Netwin

Published 2024-07-30. Last modified 2026-06-17.