High 8.8Published Jun 10, 2026

CVE-2026-44693Pi-hole FTL: Unauthenticated Session Hijacking via Race Condition on Global Session Buffer

Updated under an hour ago (Oct 27, 2026, 1:00 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for pi-hole FTL

Exploited in the last 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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-362
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Jun 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

pi-hole FTL pi_hole:ftl (from the name)	before 6.6.1	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.