WID-SEC-W-2026-0040
Vulnerability from csaf_certbund - Published: 2026-01-07 23:00 - Updated: 2026-01-08 23:00Summary
n8n: Mehrere Schwachstellen
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, vertrauliche Informationen offenzulegen und Sicherheitsmaßnahmen zu umgehen.
Betroffene Betriebssysteme
- Sonstiges
- UNIX
- Windows
{
"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 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, vertrauliche Informationen offenzulegen und Sicherheitsma\u00dfnahmen 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 f\u00fcr 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"
}
],
"source_lang": "en-US",
"title": "n8n: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-01-08T23:00:00.000+00:00",
"generator": {
"date": "2026-01-09T07:25:19.073+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"
}
],
"status": "final",
"version": "2"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.121.0",
"product": {
"name": "n8n n8n \u003c1.121.0",
"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": "\u003c2.2.2",
"product": {
"name": "n8n n8n \u003c2.2.2",
"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": "\u003c1.20.4",
"product": {
"name": "n8n n8n \u003c1.20.4",
"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"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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