{
  "document" : {
    "aggregate_severity" : {
      "text" : "kritisch"
    },
    "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, vertrauliche Informationen offenzulegen und Sicherheitsmaßnahmen zu umgehen.",
      "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-2026-0040 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0040.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0040 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0040"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-v4pr-fm98-w9pg vom 2026-01-07",
      "url" : "https://github.com/advisories/GHSA-v4pr-fm98-w9pg"
    }, {
      "category" : "external",
      "summary" : "Cyera Research vom 2026-01-07",
      "url" : "https://www.cyera.com/research-labs/ni8mare-unauthenticated-remote-code-execution-in-n8n-cve-2026-21858"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-jf52-3f2h-h9j5 vom 2026-01-07",
      "url" : "https://github.com/advisories/GHSA-jf52-3f2h-h9j5"
    }, {
      "category" : "external",
      "summary" : "PoC CVE-2025-68613 vom 2026-01-07",
      "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-v98v-ff95-f3cp"
    }, {
      "category" : "external",
      "summary" : "PoC CVE-2025-68613 + CVE-2026-21858 vom 2026-01-07",
      "url" : "https://github.com/Chocapikk/CVE-2026-21858"
    }, {
      "category" : "external",
      "summary" : "CISA Known Exploited Vulnerabilities Catalog vom 2026-03-11",
      "url" : "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-68613"
    } ],
    "source_lang" : "en-US",
    "title" : "n8n: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-03-11T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-03-12T09:06:40.540+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0040",
      "initial_release_date" : "2026-01-07T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-01-07T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-01-08T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "fehlerhaften Link entfernt"
      }, {
        "date" : "2026-03-11T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Aktive Ausnutzung gemeldet"
      } ],
      "status" : "final",
      "version" : "3"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<1.121.0",
          "product" : {
            "name" : "n8n n8n <1.121.0",
            "product_id" : "T049769"
          }
        }, {
          "category" : "product_version",
          "name" : "1.121.0",
          "product" : {
            "name" : "n8n n8n 1.121.0",
            "product_id" : "T049769-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:1.121.0"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<2.2.2",
          "product" : {
            "name" : "n8n n8n <2.2.2",
            "product_id" : "T049770"
          }
        }, {
          "category" : "product_version",
          "name" : "2.2.2",
          "product" : {
            "name" : "n8n n8n 2.2.2",
            "product_id" : "T049770-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:2.2.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<1.20.4",
          "product" : {
            "name" : "n8n n8n <1.20.4",
            "product_id" : "T049773"
          }
        }, {
          "category" : "product_version",
          "name" : "1.20.4",
          "product" : {
            "name" : "n8n n8n 1.20.4",
            "product_id" : "T049773-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:n8n:n8n:1.20.4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "n8n"
      } ],
      "category" : "vendor",
      "name" : "n8n"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-21858",
    "product_status" : {
      "known_affected" : [ "T049769", "T049773" ]
    },
    "release_date" : "2026-01-07T23:00:00.000+00:00",
    "title" : "CVE-2026-21858"
  }, {
    "cve" : "CVE-2026-21894",
    "product_status" : {
      "known_affected" : [ "T049770" ]
    },
    "release_date" : "2026-01-07T23:00:00.000+00:00",
    "title" : "CVE-2026-21894"
  }, {
    "cve" : "CVE-2025-68613",
    "product_status" : {
      "known_affected" : [ "T049773" ]
    },
    "release_date" : "2026-01-07T23:00:00.000+00:00",
    "title" : "CVE-2025-68613"
  } ]
}