CVE-2026-58501

{
  "id": "CVE-2026-58501",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-08T20:16:55.323",
  "lastModified": "2026-10-25T17:10:00.197",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Zeep is a Python SOAP client. From 4.0.0 before 4.3.3, Settings.forbid_external is defined but not enforced when parsing WSDL or XSD documents, allowing transitive xsd:import, xsd:include, wsdl:import, and lxml entity or DTD references to fetch attacker-chosen HTTP or HTTPS URLs. This issue is fixed in version 4.3.3."
    },
    {
      "lang": "es",
      "value": "Zeep es un cliente SOAP de Python. Desde la versión 4.0.0 anterior a la 4.3.3, Settings.forbid_external está definido pero no se aplica al analizar documentos WSDL o XSD, permitiendo que referencias transitivas de xsd:import, xsd:include, wsdl:import, y entidades lxml o DTD recuperen URLs HTTP o HTTPS elegidas por el atacante. Este problema está solucionado en la versión 4.3.3."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "mvantellingen",
          "product": "python-zeep",
          "versions": [
            {
              "version": ">= 4.0.0, < 4.3.3",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-09T13:20:37.552267Z",
          "id": "CVE-2026-58501",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:python-zeep:zeep:*:*:*:*:*:python:*:*",
              "versionStartIncluding": "4.0.0",
              "versionEndExcluding": "4.3.3",
              "matchCriteriaId": "9D85C9AB-4BF5-4609-AB7D-39CBC4194889"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/mvantellingen/python-zeep/commit/83eb07bc6c84d841329d4f88856fecdba86f753e",
      "source": "[email protected]",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://github.com/mvantellingen/python-zeep/releases/tag/4.3.3",
      "source": "[email protected]",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://github.com/mvantellingen/python-zeep/security/advisories/GHSA-4cc2-g9w2-fhf6",
      "source": "[email protected]",
      "tags": [
        "Mitigation",
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}