CVE-2026-44693

8.8 highEPSS 0.3%

High (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.

Severity

CVSS 3.1

8.8 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-31)
CWE: CWE-362
Published: 2026-06-10
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19

References

https://github.com/pi-hole/FTL/releases/tag/v6.6.1
https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7
https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7

Check your stack JSON