FKIE_CVE-2026-44693

Vulnerability from fkie_nvd - Published: 2026-06-10 23:16 - Updated: 2026-07-23 09:10
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
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.
References
security-advisories@github.comhttps://github.com/pi-hole/FTL/releases/tag/v6.6.1
security-advisories@github.comhttps://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "FTL",
          "vendor": "pi-hole",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 6.6.1"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "Pi-hole FTL es el motor principal del bloqueador de anuncios y rastreadores a nivel de red de Pi-hole. Antes de la versi\u00f3n 6.6.1, Pi-hole FTL contiene una vulnerabilidad de condici\u00f3n de carrera en el subsistema de gesti\u00f3n de sesiones HTTP, introducida con la reescritura v6.0 del servidor web embebido basado en CivetWeb. Este problema ha sido parcheado en la versi\u00f3n 6.6.1."
    }
  ],
  "id": "CVE-2026-44693",
  "lastModified": "2026-07-23T09:10:00.113",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-44693",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-06-11T00:00:00+00:00",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-06-10T23:16:46.690",
  "references": [
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/pi-hole/FTL/releases/tag/v6.6.1"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://github.com/pi-hole/FTL/security/advisories/GHSA-9ff5-f3v5-2xc7"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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