WID-SEC-W-2026-2267

Vulnerability from csaf_certbund - Published: 2026-07-08 22:00 - Updated: 2026-08-18 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 seine Privilegien zu erhöhen, um Informationen offenzulegen, um Daten zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, und um beliebigen Programmcode auszuführen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2026-71539
Affected products
Product Identifier Version Remediation
n8n n8n <2.30.1
n8n / n8n
 <2.30.1
n8n n8n <2.29.8
n8n / n8n
 <2.29.8
n8n n8n <1.123.64
n8n / n8n
 <1.123.64
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 seine Privilegien zu erh\u00f6hen, um Informationen offenzulegen, um Daten zu manipulieren, um einen Cross-Site Scripting Angriff durchzuf\u00fchren, um Sicherheitsvorkehrungen zu umgehen, und um beliebigen Programmcode auszuf\u00fchren.",
        "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 f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-2267 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2267.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2267 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2267"
      },
      {
        "category": "external",
        "summary": "n8n Releases vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/releases"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-33q9-f52j-gc75 vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-33q9-f52j-gc75"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-35q8-9mj6-wjmf vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-35q8-9mj6-wjmf"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-777w-rpr6-c52h vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-777w-rpr6-c52h"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-89gh-3pgc-v5h2 vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-89gh-3pgc-v5h2"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-9r8p-h6cc-6qhm vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-9r8p-h6cc-6qhm"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-9w78-79q7-r4fp vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-9w78-79q7-r4fp"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-9wcp-9r3j-383q vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-9wcp-9r3j-383q"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-fpg6-x68q-5793 vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-fpg6-x68q-5793"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-g3r5-9h93-4j2c vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-g3r5-9h93-4j2c"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-gq66-9cw5-j5jm vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-gq66-9cw5-j5jm"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-p3rg-hrf9-w9gj vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-p3rg-hrf9-w9gj"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-pm35-fqvh-cq5g vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-pm35-fqvh-cq5g"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-q5xf-xhwf-cwqf vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-q5xf-xhwf-cwqf"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-x5vx-c2c8-m3w9 vom 2026-07-08",
        "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-x5vx-c2c8-m3w9"
      }
    ],
    "source_lang": "en-US",
    "title": "n8n: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-08-18T22:00:00.000+00:00",
      "generator": {
        "date": "2026-08-19T09:42:47.201+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2267",
      "initial_release_date": "2026-07-08T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-07-08T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-08-18T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: CVE-2026-71539, EUVD-2026-60943, GHSA-62JR-CQGR-XMH7"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.30.1",
                "product": {
                  "name": "n8n n8n \u003c2.30.1",
                  "product_id": "T056338"
                }
              },
              {
                "category": "product_version",
                "name": "2.30.1",
                "product": {
                  "name": "n8n n8n 2.30.1",
                  "product_id": "T056338-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:n8n:n8n:2.30.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.29.8",
                "product": {
                  "name": "n8n n8n \u003c2.29.8",
                  "product_id": "T056340"
                }
              },
              {
                "category": "product_version",
                "name": "2.29.8",
                "product": {
                  "name": "n8n n8n 2.29.8",
                  "product_id": "T056340-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:n8n:n8n:2.29.8"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.123.64",
                "product": {
                  "name": "n8n n8n \u003c1.123.64",
                  "product_id": "T056341"
                }
              },
              {
                "category": "product_version",
                "name": "1.123.64",
                "product": {
                  "name": "n8n n8n 1.123.64",
                  "product_id": "T056341-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:n8n:n8n:1.123.64"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "n8n"
          }
        ],
        "category": "vendor",
        "name": "n8n"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-71539",
      "product_status": {
        "known_affected": [
          "T056338",
          "T056340",
          "T056341"
        ]
      },
      "release_date": "2026-07-08T22:00:00.000+00:00",
      "title": "CVE-2026-71539"
    }
  ]
}



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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

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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.
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  • 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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.