{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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 Angreifer kann mehrere Schwachstellen in Nextcloud ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen, und um einen SQL-Injection Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- Sonstiges\n- UNIX\n- Windows",
      "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-2026-1517 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1517.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1517 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1517"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-mp6x-g55j-w9jw vom 2026-05-12",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mp6x-g55j-w9jw"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-q4fw-6jf8-5vhh vom 2026-05-12",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q4fw-6jf8-5vhh"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-vvxm-6jjp-m9mp vom 2026-05-12",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vvxm-6jjp-m9mp"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-x43f-gmgh-vvjj vom 2026-05-12",
      "url" : "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x43f-gmgh-vvjj"
    } ],
    "source_lang" : "en-US",
    "title" : "Nextcloud: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-06-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-02T07:07:35.725+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-1517",
      "initial_release_date" : "2026-05-12T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-05-12T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-06-01T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2026-33718, EUVD-2026-33715, EUVD-2026-33714, EUVD-2026-33713"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "Forms <5.2.7",
          "product" : {
            "name" : "Nextcloud Nextcloud Forms <5.2.7",
            "product_id" : "T053993"
          }
        }, {
          "category" : "product_version",
          "name" : "Forms 5.2.7",
          "product" : {
            "name" : "Nextcloud Nextcloud Forms 5.2.7",
            "product_id" : "T053993-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:forms__5.2.7"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Tables <1.0.4",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables <1.0.4",
            "product_id" : "T053994"
          }
        }, {
          "category" : "product_version",
          "name" : "Tables 1.0.4",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables 1.0.4",
            "product_id" : "T053994-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:tables__1.0.4"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Tables <2.0.0",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables <2.0.0",
            "product_id" : "T053995"
          }
        }, {
          "category" : "product_version",
          "name" : "Tables 2.0.0",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables 2.0.0",
            "product_id" : "T053995-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:tables__2.0.0"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Tables <0.7.7",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables <0.7.7",
            "product_id" : "T053996"
          }
        }, {
          "category" : "product_version",
          "name" : "Tables 0.7.7",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables 0.7.7",
            "product_id" : "T053996-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:tables__0.7.7"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Tables <0.8.10",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables <0.8.10",
            "product_id" : "T053997"
          }
        }, {
          "category" : "product_version",
          "name" : "Tables 0.8.10",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables 0.8.10",
            "product_id" : "T053997-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:tables__0.8.10"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Tables <0.9.8",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables <0.9.8",
            "product_id" : "T053998"
          }
        }, {
          "category" : "product_version",
          "name" : "Tables 0.9.8",
          "product" : {
            "name" : "Nextcloud Nextcloud Tables 0.9.8",
            "product_id" : "T053998-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:tables__0.9.8"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <33.0.3",
          "product" : {
            "name" : "Nextcloud Nextcloud Server <33.0.3",
            "product_id" : "T053999"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 33.0.3",
          "product" : {
            "name" : "Nextcloud Nextcloud Server 33.0.3",
            "product_id" : "T053999-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:server__33.0.3"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <32.0.9",
          "product" : {
            "name" : "Nextcloud Nextcloud Server <32.0.9",
            "product_id" : "T054000"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 32.0.9",
          "product" : {
            "name" : "Nextcloud Nextcloud Server 32.0.9",
            "product_id" : "T054000-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:server__32.0.9"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Enterprise Server <33.0.3",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server <33.0.3",
            "product_id" : "T054001"
          }
        }, {
          "category" : "product_version",
          "name" : "Enterprise Server 33.0.3",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server 33.0.3",
            "product_id" : "T054001-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:enterprise_server__33.0.3"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Enterprise Server <32.0.9",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server <32.0.9",
            "product_id" : "T054002"
          }
        }, {
          "category" : "product_version",
          "name" : "Enterprise Server 32.0.9",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server 32.0.9",
            "product_id" : "T054002-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:enterprise_server__32.0.9"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Enterprise Server <31.0.14.5",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server <31.0.14.5",
            "product_id" : "T054003"
          }
        }, {
          "category" : "product_version",
          "name" : "Enterprise Server 31.0.14.5",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server 31.0.14.5",
            "product_id" : "T054003-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:enterprise_server__31.0.14.5"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Enterprise Server <30.0.17.9",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server <30.0.17.9",
            "product_id" : "T054004"
          }
        }, {
          "category" : "product_version",
          "name" : "Enterprise Server 30.0.17.9",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server 30.0.17.9",
            "product_id" : "T054004-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:enterprise_server__30.0.17.9"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Enterprise Server <29.0.16.16",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server <29.0.16.16",
            "product_id" : "T054005"
          }
        }, {
          "category" : "product_version",
          "name" : "Enterprise Server 29.0.16.16",
          "product" : {
            "name" : "Nextcloud Nextcloud Enterprise Server 29.0.16.16",
            "product_id" : "T054005-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nextcloud:nextcloud:enterprise_server__29.0.16.16"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Nextcloud"
      } ],
      "category" : "vendor",
      "name" : "Nextcloud"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-45543",
    "product_status" : {
      "known_affected" : [ "T053993" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-45543"
  }, {
    "cve" : "CVE-2026-45544",
    "product_status" : {
      "known_affected" : [ "T053998", "T053996", "T053997", "T053994", "T053995" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-45544"
  }, {
    "cve" : "CVE-2026-45545",
    "product_status" : {
      "known_affected" : [ "T053998", "T053996", "T053997", "T053994", "T053995" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-45545"
  }, {
    "cve" : "CVE-2026-45691",
    "product_status" : {
      "known_affected" : [ "T054002", "T054001", "T054000", "T053999", "T054005", "T054004", "T054003" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-45691"
  } ]
}