CVE-2026-44693: high-severity vulnerability in pi-hole FTL
Pi-hole FTL: Unauthenticated Session Hijacking via Race Condition on Global Session Buffer
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.3%
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
pi-hole · FTLRelated CVEs — pi-hole FTL
In the same product, most dangerous first.
CVE-2026-39849HIGHPi-hole FTL remote code execution via newline injection in dns.interface configurationEPSS 1.0%CVE-2026-35517HIGHPi-hole FTL affected by Remote Code Execution (RCE) via dns.upstreams Newline InjectionEPSS 0.9%CVE-2026-35521HIGHPi-hole FTL affected by Remote Code Execution (RCE) via dhcp.hosts Newline InjectionEPSS 0.7%CVE-2026-35520HIGHPi-hole FTL affected by Remote Code Execution (RCE) via dhcp.leaseTime Newline InjectionEPSS 0.7%CVE-2026-35518HIGHPi-hole FTL affected by Remote Code Execution (RCE) via dns.cnameRecords Newline InjectionEPSS 0.7%CVE-2026-35519HIGHPi-hole FTL affected by Remote Code Execution (RCE) via dns.hostRecord Newline InjectionEPSS 0.5%