PT-2026-48561 · Pi-Hole · Ftl

Published 2026-06-10 · Updated 2026-06-10 · CVE-2026-44693

NVD

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2026-44693

Affected Products

Ftl

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-44693 · Security Note
• https://github.com/pi-hole/FTL/releases/tag/v6.6.1 · Note
• https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7 · Note