{
  "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 erweiterte Privilegien, einschließlich Administratorrechte, zu erlangen, um beliebigen Code auszuführen, Daten zu manipulieren, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen oder Cross-Site- und Man-in-the-Middle-Angriffe durchzuführen.",
      "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-2026-0877 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0877.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0877 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0877"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-43v7-fp2v-68f6 vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-43v7-fp2v-68f6"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-58qr-rcgv-642v vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-58qr-rcgv-642v"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-fxcw-h3qj-8m8p vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-fxcw-h3qj-8m8p"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-m63j-689w-3j35 vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-m63j-689w-3j35"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-mxrg-77hm-89hv vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-mxrg-77hm-89hv"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-q4fm-pjq6-m63g vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-q4fm-pjq6-m63g"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-qfc3-hm4j-7q77 vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-qfc3-hm4j-7q77"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-vpgc-2f6g-7w7x vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-vpgc-2f6g-7w7x"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-w673-8fjw-457c vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-w673-8fjw-457c"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-w83q-mcmx-mh42 vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-w83q-mcmx-mh42"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-xvh5-5qg4-x9qp vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-xvh5-5qg4-x9qp"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-364x-8g5j-x2pr vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-364x-8g5j-x2pr"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-3c7f-5hgj-h279 vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-3c7f-5hgj-h279"
    }, {
      "category" : "external",
      "summary" : "n8n GitHub Security Advisory GHSA-c545-x2rh-82fc vom 2026-03-25",
      "url" : "https://github.com/advisories/GHSA-c545-x2rh-82fc"
    }, {
      "category" : "external",
      "summary" : "GitHub Advisory Database vom 2026-03-25",
      "url" : "https://github.com/n8n-io/n8n/releases"
    } ],
    "source_lang" : "en-US",
    "title" : "n8n: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-03-25T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-03-26T12:06:05.500+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0877",
      "initial_release_date" : "2026-03-25T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-25T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.13.4",
          "product" : {
            "name" : "n8n n8n <2.13.4",
            "product_id" : "T052191"
          }
        }, {
          "category" : "product_version",
          "name" : "2.13.4",
          "product" : {
            "name" : "n8n n8n 2.13.4",
            "product_id" : "T052191-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:2.13.4"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "n8n n8n",
          "product" : {
            "name" : "n8n n8n",
            "product_id" : "T052192",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:-"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "n8n"
      } ],
      "category" : "vendor",
      "name" : "n8n"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-27496",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-27496"
  }, {
    "cve" : "CVE-2026-33660",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33660"
  }, {
    "cve" : "CVE-2026-33663",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33663"
  }, {
    "cve" : "CVE-2026-33665",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33665"
  }, {
    "cve" : "CVE-2026-33696",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33696"
  }, {
    "cve" : "CVE-2026-33720",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33720"
  }, {
    "cve" : "CVE-2026-33722",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33722"
  }, {
    "cve" : "CVE-2026-33724",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33724"
  }, {
    "cve" : "CVE-2026-33749",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33749"
  }, {
    "cve" : "CVE-2026-33751",
    "product_status" : {
      "known_affected" : [ "T052191", "T052192" ]
    },
    "release_date" : "2026-03-25T23:00:00.000+00:00",
    "title" : "CVE-2026-33751"
  } ]
}