CVE-2026-35491

Pi-hole FTL (FTLDNS) from 6.0 to before 6.6 exposes a vulnerability where CLI API sessions (webserver.api.cli_pw) could import Teleporter archives via the /api/teleporter endpoint and overwrite configuration, despite /api/config blocking CLI sessions. This creates an authorization bypass that let...

CVE-2026-35491 Pi-hole FTL: CLI API sessions can import Teleporter archives and modify configuration

FTLDNS pihole-FTL provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, Pi-hole FTL supports a CLI password feature webserver.api.clipw that creates “CLI” API sessions intended to be read-only for configuration changes. While /api/config...