CVE-2026-44693
Pi-hole FTL: Unauthenticated Session Hijacking via Race Condition on Global Session Buffer
- State
- Published
- Severity
- 8.8 High
- Published
- Jun 10, 2026
- Updated
- Jun 12, 2026
- Reserved
- May 7, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | GitHub_M |
Weaknesses
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Affected Products
| Product | Versions |
|---|---|
FTLpi-hole |
|
References
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