CVE-2026-44693: Pi-hole Ftl

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Pi-hole FTL is the core engine of the Pi-hole network-level advertisement and tracker blocker. Prior to version 6.6.1, Pi-hole FTL contains a race condition vulnerability in the HTTP session management subsystem, introduced with the v6.0 rewrite of the embedded CivetWeb-based web server. This issue has been patched in version 6.6.1.

Affected products

• Pi-hole Ftl: before 6.6.1 (fixed in 6.6.1)

Published 2026-06-10. Last modified 2026-07-23.