CVE-2025-47775: Bullfrogsec Bullfrog

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Bullfrog is a GithHb Action to block unauthorized outbound traffic in GitHub workflows. Prior to version 0.8.4, using tcp breaks blocking and allows DNS exfiltration. This can result in sandbox bypass. Version 0.8.4 fixes the issue.

Affected products

• Bullfrogsec Bullfrog: before 0.8.4 (fixed in 0.8.4)

Published 2025-05-14. Last modified 2026-06-17.