CVE-2025-47424: Retool

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Retool (self-hosted) before 3.196.0 allows Host header injection. When the BASE_DOMAIN environment variable is not set, the HTTP host header can be manipulated.

Affected products

• Retool Retool: from 3.18.1, up to and including 3.18.23; from 3.20.1, up to and including 3.20.18; from 3.22.1, up to and including 3.22.21; from 3.24.1, up to and including 3.24.22; from 3.26.4, up to and including 3.26.14; from 3.28.3, up to and including 3.28.15; …

Published 2025-05-09. Last modified 2026-06-17.