{
  "document" : {
    "aggregate_severity" : {
      "text" : "mittel"
    },
    "category" : "csaf_base",
    "csaf_version" : "2.0",
    "distribution" : {
      "tlp" : {
        "label" : "WHITE",
        "url" : "https://www.first.org/tlp/"
      }
    },
    "lang" : "de-DE",
    "notes" : [ {
      "category" : "legal_disclaimer",
      "text" : "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "category" : "description",
      "text" : "Apache Kafka ist eine verteilte Streaming-Plattform mit einer Publish-Subcribe-Architektur (Pub-Sub).",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in Apache Kafka ausnutzen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen und um Sicherheitsvorkehrungen zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-4221 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4221.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-4221 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4221"
    }, {
      "category" : "external",
      "summary" : "Apache Kafka CVE List vom 2026-10-28",
      "url" : "https://kafka.apache.org/community/cve-list/"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/414"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/415"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/416"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/417"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/418"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/419"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/420"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/421"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/422"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/423"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/424"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/425"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-10-28",
      "url" : "https://seclists.org/oss-sec/2026/q4/426"
    } ],
    "source_lang" : "en-US",
    "title" : "Apache Kafka: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-10-28T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-10-29T13:59:58.972+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.7.0"
        }
      },
      "id" : "WID-SEC-W-2026-4221",
      "initial_release_date" : "2026-10-28T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-10-28T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<4.2.2",
          "product" : {
            "name" : "Apache Kafka <4.2.2",
            "product_id" : "T062125"
          }
        }, {
          "category" : "product_version",
          "name" : "4.2.2",
          "product" : {
            "name" : "Apache Kafka 4.2.2",
            "product_id" : "T062125-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:kafka:4.2.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<4.3.2",
          "product" : {
            "name" : "Apache Kafka <4.3.2",
            "product_id" : "T062126"
          }
        }, {
          "category" : "product_version",
          "name" : "4.3.2",
          "product" : {
            "name" : "Apache Kafka 4.3.2",
            "product_id" : "T062126-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:kafka:4.3.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<4.4.0",
          "product" : {
            "name" : "Apache Kafka <4.4.0",
            "product_id" : "T062127"
          }
        }, {
          "category" : "product_version",
          "name" : "4.4.0",
          "product" : {
            "name" : "Apache Kafka 4.4.0",
            "product_id" : "T062127-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:kafka:4.4.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Kafka"
      } ],
      "category" : "vendor",
      "name" : "Apache"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-102479",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-102479"
  }, {
    "cve" : "CVE-2026-110952",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-110952"
  }, {
    "cve" : "CVE-2026-110985",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-110985"
  }, {
    "cve" : "CVE-2026-111073",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-111073"
  }, {
    "cve" : "CVE-2026-111108",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-111108"
  }, {
    "cve" : "CVE-2026-111115",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-111115"
  }, {
    "cve" : "CVE-2026-111496",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-111496"
  }, {
    "cve" : "CVE-2026-111551",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-111551"
  }, {
    "cve" : "CVE-2026-112375",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-112375"
  }, {
    "cve" : "CVE-2026-114349",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-114349"
  }, {
    "cve" : "CVE-2026-115644",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-115644"
  }, {
    "cve" : "CVE-2026-116593",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-116593"
  }, {
    "cve" : "CVE-2026-83525",
    "product_status" : {
      "known_affected" : [ "T062125", "T062126", "T062127" ]
    },
    "release_date" : "2026-10-28T23:00:00.000+00:00",
    "title" : "CVE-2026-83525"
  } ]
}