CVE-2026-44693 | THREATINT

Description

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.

PUBLISHED Reserved 2026-05-07 | Published 2026-06-10 | Updated 2026-06-10 | Assigner GitHub_M

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem types

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Product status

< 6.6.1

affected

References

github.com/...le/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7

github.com/pi-hole/FTL/releases/tag/v6.6.1

cve.org (CVE-2026-44693)

nvd.nist.gov (CVE-2026-44693)

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