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CVE-2026-44693

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f91b44ab9fd5ed06f16e845b12c91eb971da90c47175f8850391e9d12897fc8e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"FTL","vendor":"pi-hole","versions":[{"status":"affected","version":"< 6.6.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:39b591a521b1a5dbee3cf5f89a5ded970638a7aca1414e9a9033062b4ae535aa · sha256:a5622f5be64eda30… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:39b591a521b1a5dbee3cf5f89a5ded970638a7aca1414e9a9033062b4ae535aa · sha256:a5622f5be64eda30… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-362","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:39b591a521b1a5dbee3cf5f89a5ded970638a7aca1414e9a9033062b4ae535aa · sha256:a5622f5be64eda30… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/pi-hole/FTL/releases/tag/v6.6.1","tags":["x_refsource_MISC"],"url":"https://github.com/pi-hole/FTL/releases/tag/v6.6.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39b591a521b1a5dbee3cf5f89a5ded970638a7aca1414e9a9033062b4ae535aa · sha256:a5622f5be64eda30… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39b591a521b1a5dbee3cf5f89a5ded970638a7aca1414e9a9033062b4ae535aa · sha256:a5622f5be64eda30… · /containers/adp/0/references/0
{"name":"https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39b591a521b1a5dbee3cf5f89a5ded970638a7aca1414e9a9033062b4ae535aa · sha256:a5622f5be64eda30… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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