WID-SEC-W-2026-1251

Vulnerability from csaf_certbund - Published: 2026-04-22 22:00 - Updated: 2026-05-04 22:00
Summary
n8n: Mehrere Schwachstellen
Severity
Hoch
Notes
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.
Produktbeschreibung: n8n ist ein Workflow-Automatisierungstool, mit dem verschiedene Anwendungen und Dienste miteinander verbunden werden können, um Aufgaben zu automatisieren.
Angriff: 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.
Betroffene Betriebssysteme: - Sonstiges - UNIX - Windows
CVE-2026-42228
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42229
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42230
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42231
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42232
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42233
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42234
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42235
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42236
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42237
Affected products
Product Identifier Version Remediation
n8n n8n <1.123.32
n8n / n8n
 <1.123.32
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
n8n n8n <2.18.1
n8n / n8n
 <2.18.1
n8n n8n <2.17.4
n8n / n8n
 <2.17.4
CVE-2026-42226
Affected products
Product Identifier Version Remediation
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
CVE-2026-42227
Affected products
Product Identifier Version Remediation
n8n n8n <2.17.5
n8n / n8n
 <2.17.5
n8n n8n <1.123.33
n8n / n8n
 <1.123.33
n8n n8n <2.18.0
n8n / n8n
 <2.18.0
References
To clipboard 

{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "n8n ist ein Workflow-Automatisierungstool, mit dem verschiedene Anwendungen und Dienste miteinander verbunden werden k\u00f6nnen, um Aufgaben zu automatisieren.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in n8n ausnutzen, um beliebigen Programmcode auszuf\u00fchren, Sicherheitsma\u00dfnahmen zu umgehen, vertrauliche Informationen offenzulegen, SQL-Injection-Angriffe durchzuf\u00fchren, einen Denial-of-Service-Zustand verursachen, Cross-Site-Scripting-Angriffe durchzuf\u00fchren, Benutzer auf b\u00f6sartige 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 f\u00fcr 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": "2026-05-04T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-05T08:27:22.842+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"
        },
        {
          "date": "2026-04-29T22:00:00.000+00:00",
          "number": "2",
          "summary": "CVE\u0027s erg\u00e4nzt"
        },
        {
          "date": "2026-05-04T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-27100, EUVD-2026-27098, EUVD-2026-27096, EUVD-2026-27095, EUVD-2026-27093, EUVD-2026-27113, EUVD-2026-27111, EUVD-2026-27110, EUVD-2026-27109, EUVD-2026-27107, EUVD-2026-27104, EUVD-2026-27102"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.123.32",
                "product": {
                  "name": "n8n n8n \u003c1.123.32",
                  "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": "\u003c2.18.1",
                "product": {
                  "name": "n8n n8n \u003c2.18.1",
                  "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": "\u003c2.17.4",
                "product": {
                  "name": "n8n n8n \u003c2.17.4",
                  "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": "\u003c1.123.33",
                "product": {
                  "name": "n8n n8n \u003c1.123.33",
                  "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": "\u003c2.18.0",
                "product": {
                  "name": "n8n n8n \u003c2.18.0",
                  "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": "\u003c2.17.5",
                "product": {
                  "name": "n8n n8n \u003c2.17.5",
                  "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": [
    {
      "cve": "CVE-2026-42228",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42228"
    },
    {
      "cve": "CVE-2026-42229",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42229"
    },
    {
      "cve": "CVE-2026-42230",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42230"
    },
    {
      "cve": "CVE-2026-42231",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42231"
    },
    {
      "cve": "CVE-2026-42232",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42232"
    },
    {
      "cve": "CVE-2026-42233",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42233"
    },
    {
      "cve": "CVE-2026-42234",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42234"
    },
    {
      "cve": "CVE-2026-42235",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42235"
    },
    {
      "cve": "CVE-2026-42236",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42236"
    },
    {
      "cve": "CVE-2026-42237",
      "product_status": {
        "known_affected": [
          "T053265",
          "T053270",
          "T053268",
          "T053269",
          "T053266",
          "T053267"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42237"
    },
    {
      "cve": "CVE-2026-42226",
      "product_status": {
        "known_affected": [
          "T053270",
          "T053268",
          "T053269"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42226"
    },
    {
      "cve": "CVE-2026-42227",
      "product_status": {
        "known_affected": [
          "T053270",
          "T053268",
          "T053269"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-42227"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.