CVE-2026-44693

Published: Jun 10, 2026Modified: Jun 11, 2026Deferred

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: security-advisories@github.com (Secondary)

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.

Related CWEs

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (3)

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

Source: security-advisories@github.com

https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7

Source: security-advisories@github.com

https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.