{
  "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" : "Nextcloud ist eine \"on-premise\" Plattform für Dateifreigabe und Zusammenarbeit.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen im Nextcloud Server und verschiedenen Apps ausnutzen, um Informationen offenzulegen, um Sicherheitsmechanismen zu umgehen und um einen Denial of Service herbeizuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "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-2026-3840 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3840.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-3840 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3840"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-22w9-gpgv-pcgc vom 2026-10-08",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-22w9-gpgv-pcgc"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-4vpp-fp9q-9g23 vom 2026-10-08",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4vpp-fp9q-9g23"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-5gv7-hw69-w6px vom 2026-10-08",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5gv7-hw69-w6px"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-9mjh-89xm-hcqw vom 2026-10-08",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mjh-89xm-hcqw"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-f99w-3pm7-v4cv vom 2026-10-08",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-f99w-3pm7-v4cv"
    } ],
    "source_lang" : "en-US",
    "title" : "Nextcloud: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-10-08T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-10-09T12:14:40.904+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-3840",
      "initial_release_date" : "2026-10-08T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-10-08T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "Server <32.0.12",
          "product" : {
            "name" : "Nextcloud Nextcloud Server <32.0.12",
            "product_id" : "T057669"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 32.0.12",
          "product" : {
            "name" : "Nextcloud Nextcloud Server 32.0.12",
            "product_id" : "T057669-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:server__32.0.12"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <33.0.6",
          "product" : {
            "name" : "Nextcloud Nextcloud Server <33.0.6",
            "product_id" : "T057670"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 33.0.6",
          "product" : {
            "name" : "Nextcloud Nextcloud Server 33.0.6",
            "product_id" : "T057670-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:server__33.0.6"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <34.0.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Server <34.0.1",
            "product_id" : "T057671"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 34.0.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Server 34.0.1",
            "product_id" : "T057671-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:server__34.0.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <32.0.6",
          "product" : {
            "name" : "Nextcloud Nextcloud Server <32.0.6",
            "product_id" : "T060925"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 32.0.6",
          "product" : {
            "name" : "Nextcloud Nextcloud Server 32.0.6",
            "product_id" : "T060925-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:server__32.0.6"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Collectives <4.4.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Collectives <4.4.1",
            "product_id" : "T060926"
          }
        }, {
          "category" : "product_version",
          "name" : "Collectives 4.4.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Collectives 4.4.1",
            "product_id" : "T060926-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:collectives__4.4.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <13.1.8",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <13.1.8",
            "product_id" : "T060927"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 13.1.8",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 13.1.8",
            "product_id" : "T060927-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__13.1.8"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <14.0.12",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <14.0.12",
            "product_id" : "T060930"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 14.0.12",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 14.0.12",
            "product_id" : "T060930-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders_14.0.12"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <15.3.13",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <15.3.13",
            "product_id" : "T060931"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 15.3.13",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 15.3.13",
            "product_id" : "T060931-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__15.3.13"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <16.0.16",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <16.0.16",
            "product_id" : "T060932"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 16.0.16",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 16.0.16",
            "product_id" : "T060932-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__16.0.16"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <17.0.16",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <17.0.16",
            "product_id" : "T060933"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 17.0.16",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 17.0.16",
            "product_id" : "T060933-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__17.0.16"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <18.1.14",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <18.1.14",
            "product_id" : "T060934"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 18.1.14",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 18.1.14",
            "product_id" : "T060934-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__18.1.14"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <19.1.19",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <19.1.19",
            "product_id" : "T060935"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 19.1.19",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 19.1.19",
            "product_id" : "T060935-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__19.1.19"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <20.1.15",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <20.1.15",
            "product_id" : "T060936"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 20.1.15",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 20.1.15",
            "product_id" : "T060936-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__20.1.15"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <21.0.8",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <21.0.8",
            "product_id" : "T060937"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 21.0.8",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 21.0.8",
            "product_id" : "T060937-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__21.0.8"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Team Folders <22.0.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders <22.0.1",
            "product_id" : "T060938"
          }
        }, {
          "category" : "product_version",
          "name" : "Team Folders 22.0.1",
          "product" : {
            "name" : "Nextcloud Nextcloud Team Folders 22.0.1",
            "product_id" : "T060938-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:team_folders__22.0.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Nextcloud"
      } ],
      "category" : "vendor",
      "name" : "Nextcloud"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-68493",
    "product_status" : {
      "known_affected" : [ "T057669", "T060925", "T057670", "T057671" ]
    },
    "release_date" : "2026-10-08T22:00:00.000+00:00",
    "title" : "CVE-2026-68493"
  }, {
    "cve" : "CVE-2026-77165",
    "product_status" : {
      "known_affected" : [ "T060925", "T057670", "T057671" ]
    },
    "release_date" : "2026-10-08T22:00:00.000+00:00",
    "title" : "CVE-2026-77165"
  }, {
    "cve" : "CVE-2026-77166",
    "product_status" : {
      "known_affected" : [ "T060926" ]
    },
    "release_date" : "2026-10-08T22:00:00.000+00:00",
    "title" : "CVE-2026-77166"
  }, {
    "cve" : "CVE-2026-77169",
    "product_status" : {
      "known_affected" : [ "T060933", "T060932", "T060931", "T060930", "T060937", "T060936", "T060935", "T060934", "T060927", "T060938" ]
    },
    "release_date" : "2026-10-08T22:00:00.000+00:00",
    "title" : "CVE-2026-77169"
  }, {
    "cve" : "CVE-2026-82985",
    "product_status" : {
      "known_affected" : [ "T060925" ]
    },
    "release_date" : "2026-10-08T22:00:00.000+00:00",
    "title" : "CVE-2026-82985"
  } ]
}