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CVE-2026-16653

Estado: AplazadaMedia (5.5)—

A security flaw has been discovered in boazsegev facil.io up to 0.7.58. This affects the function http_sendfile2 of the file lib/facil/http/http.c of the component Public Folder Handler. Performing a manipulation results in path traversal. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-16653",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-16653",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-07-23T16:06:02.664773Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 5.5,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "cna@vuldb.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:boazsegev:facil.io:*:*:*:*:*:*:*:*"
          ],
          "vendor": "boazsegev",
          "modules": [
            "Public Folder Handler"
          ],
          "product": "facil.io",
          "versions": [
            {
              "status": "affected",
              "version": "0.7.0"
            },
            {
              "status": "affected",
              "version": "0.7.1"
            },
            {
              "status": "affected",
              "version": "0.7.2"
            },
            {
              "status": "affected",
              "version": "0.7.3"
            },
            {
              "status": "affected",
              "version": "0.7.4"
            },
            {
              "status": "affected",
              "version": "0.7.5"
            },
            {
              "status": "affected",
              "version": "0.7.6"
            },
            {
              "status": "affected",
              "version": "0.7.7"
            },
            {
              "status": "affected",
              "version": "0.7.8"
            },
            {
              "status": "affected",
              "version": "0.7.9"
            },
            {
              "status": "affected",
              "version": "0.7.10"
            },
            {
              "status": "affected",
              "version": "0.7.11"
            },
            {
              "status": "affected",
              "version": "0.7.12"
            },
            {
              "status": "affected",
              "version": "0.7.13"
            },
            {
              "status": "affected",
              "version": "0.7.14"
            },
            {
              "status": "affected",
              "version": "0.7.15"
            },
            {
              "status": "affected",
              "version": "0.7.16"
            },
            {
              "status": "affected",
              "version": "0.7.17"
            },
            {
              "status": "affected",
              "version": "0.7.18"
            },
            {
              "status": "affected",
              "version": "0.7.19"
            },
            {
              "status": "affected",
              "version": "0.7.20"
            },
            {
              "status": "affected",
              "version": "0.7.21"
            },
            {
              "status": "affected",
              "version": "0.7.22"
            },
            {
              "status": "affected",
              "version": "0.7.23"
            },
            {
              "status": "affected",
              "version": "0.7.24"
            },
            {
              "status": "affected",
              "version": "0.7.25"
            },
            {
              "status": "affected",
              "version": "0.7.26"
            },
            {
              "status": "affected",
              "version": "0.7.27"
            },
            {
              "status": "affected",
              "version": "0.7.28"
            },
            {
              "status": "affected",
              "version": "0.7.29"
            },
            {
              "status": "affected",
              "version": "0.7.30"
            },
            {
              "status": "affected",
              "version": "0.7.31"
            },
            {
              "status": "affected",
              "version": "0.7.32"
            },
            {
              "status": "affected",
              "version": "0.7.33"
            },
            {
              "status": "affected",
              "version": "0.7.34"
            },
            {
              "status": "affected",
              "version": "0.7.35"
            },
            {
              "status": "affected",
              "version": "0.7.36"
            },
            {
              "status": "affected",
              "version": "0.7.37"
            },
            {
              "status": "affected",
              "version": "0.7.38"
            },
            {
              "status": "affected",
              "version": "0.7.39"
            },
            {
              "status": "affected",
              "version": "0.7.40"
            },
            {
              "status": "affected",
              "version": "0.7.41"
            },
            {
              "status": "affected",
              "version": "0.7.42"
            },
            {
              "status": "affected",
              "version": "0.7.43"
            },
            {
              "status": "affected",
              "version": "0.7.44"
            },
            {
              "status": "affected",
              "version": "0.7.45"
            },
            {
              "status": "affected",
              "version": "0.7.46"
            },
            {
              "status": "affected",
              "version": "0.7.47"
            },
            {
              "status": "affected",
              "version": "0.7.48"
            },
            {
              "status": "affected",
              "version": "0.7.49"
            },
            {
              "status": "affected",
              "version": "0.7.50"
            },
            {
              "status": "affected",
              "version": "0.7.51"
            },
            {
              "status": "affected",
              "version": "0.7.52"
            },
            {
              "status": "affected",
              "version": "0.7.53"
            },
            {
              "status": "affected",
              "version": "0.7.54"
            },
            {
              "status": "affected",
              "version": "0.7.55"
            },
            {
              "status": "affected",
              "version": "0.7.56"
            },
            {
              "status": "affected",
              "version": "0.7.57"
            },
            {
              "status": "affected",
              "version": "0.7.58"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-07-23T02:16:27.720",
  "references": [
    {
      "url": "https://github.com/boazsegev/facil.io/",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/boazsegev/facil.io/issues/170",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-16653",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/860587",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/382396",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/382396/cti",
      "source": "cna@vuldb.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A security flaw has been discovered in boazsegev facil.io up to 0.7.58. This affects the function http_sendfile2 of the file lib/facil/http/http.c of the component Public Folder Handler. Performing a manipulation results in path traversal. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet."
    }
  ],
  "lastModified": "2026-07-23T16:17:16.053",
  "sourceIdentifier": "cna@vuldb.com"
}