{
  "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" : "n8n ist ein Workflow-Automatisierungstool, mit dem verschiedene Anwendungen und Dienste miteinander verbunden werden können, um Aufgaben zu automatisieren.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in n8n ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, SQL-Injection-Angriffe durchzuführen, einen Denial-of-Service-Zustand verursachen, Cross-Site-Scripting-Angriffe durchzuführen, Benutzer auf bösartige Websites umzuleiten oder Sitzungen zu kapern.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- 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-2026-1251 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1251.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1251 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1251"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-44v6-jhgm-p3m4 vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-44v6-jhgm-p3m4"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-49m9-pgww-9vq6 vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-49m9-pgww-9vq6"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-537j-gqpc-p7fq vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-537j-gqpc-p7fq"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-756q-gq9h-fp22 vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-756q-gq9h-fp22"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-f6x8-65q6-j9m9 vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-f6x8-65q6-j9m9"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-f77h-j2v7-g6mw vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-f77h-j2v7-g6mw"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-hp3c-vfpm-q4f7 vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-hp3c-vfpm-q4f7"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-hqr4-h3xv-9m3r vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-hqr4-h3xv-9m3r"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-mp4j-h6gh-f6mp vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-mp4j-h6gh-f6mp"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-q5f4-99jv-pgg5 vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-q5f4-99jv-pgg5"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-r4v6-9fqc-w5jr vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-r4v6-9fqc-w5jr"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-r6jc-mpqw-m755 vom 2026-04-22",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-r6jc-mpqw-m755"
    } ],
    "source_lang" : "en-US",
    "title" : "n8n: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-04-22T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-23T10:23:59.936+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-1251",
      "initial_release_date" : "2026-04-22T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-04-22T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<1.123.32",
          "product" : {
            "name" : "n8n n8n <1.123.32",
            "product_id" : "T053265"
          }
        }, {
          "category" : "product_version",
          "name" : "1.123.32",
          "product" : {
            "name" : "n8n n8n 1.123.32",
            "product_id" : "T053265-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:1.123.32"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<2.18.1",
          "product" : {
            "name" : "n8n n8n <2.18.1",
            "product_id" : "T053266"
          }
        }, {
          "category" : "product_version",
          "name" : "2.18.1",
          "product" : {
            "name" : "n8n n8n 2.18.1",
            "product_id" : "T053266-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:2.18.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<2.17.4",
          "product" : {
            "name" : "n8n n8n <2.17.4",
            "product_id" : "T053267"
          }
        }, {
          "category" : "product_version",
          "name" : "2.17.4",
          "product" : {
            "name" : "n8n n8n 2.17.4",
            "product_id" : "T053267-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:2.17.4"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<1.123.33",
          "product" : {
            "name" : "n8n n8n <1.123.33",
            "product_id" : "T053268"
          }
        }, {
          "category" : "product_version",
          "name" : "1.123.33",
          "product" : {
            "name" : "n8n n8n 1.123.33",
            "product_id" : "T053268-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:1.123.33"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<2.18.0",
          "product" : {
            "name" : "n8n n8n <2.18.0",
            "product_id" : "T053269"
          }
        }, {
          "category" : "product_version",
          "name" : "2.18.0",
          "product" : {
            "name" : "n8n n8n 2.18.0",
            "product_id" : "T053269-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:2.18.0"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<2.17.5",
          "product" : {
            "name" : "n8n n8n <2.17.5",
            "product_id" : "T053270"
          }
        }, {
          "category" : "product_version",
          "name" : "2.17.5",
          "product" : {
            "name" : "n8n n8n 2.17.5",
            "product_id" : "T053270-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:2.17.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "n8n"
      } ],
      "category" : "vendor",
      "name" : "n8n"
    } ]
  },
  "vulnerabilities" : [ {
    "product_status" : {
      "known_affected" : [ "T053265", "T053270", "T053268", "T053269", "T053266", "T053267" ]
    },
    "release_date" : "2026-04-22T22:00:00.000+00:00"
  }, {
    "product_status" : {
      "known_affected" : [ "T053270", "T053268", "T053269" ]
    },
    "release_date" : "2026-04-22T22:00:00.000+00:00"
  } ]
}