{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "6.6.1"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e1b4c1d52ca5aa511a5c325f6b34984705f25bf4"
            }
          ],
          "repo": "https://github.com/pi-hole/ftl",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-9ff5-f3v5-2xc7"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-362"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44693.json"
  },
  "details": "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.",
  "id": "CVE-2026-44693",
  "modified": "2026-07-08T05:37:33.752975965Z",
  "published": "2026-06-10T22:11:29.237Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/pi-hole/FTL/releases/tag/v6.6.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44693.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44693"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Pi-hole FTL: Unauthenticated Session Hijacking via Race Condition on Global Session Buffer"
}