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[NEW] [high] n8n: Multiple vulnerabilities

high
An attacker can exploit multiple vulnerabilities in n8n to bypass security measures, conduct a denial of service attack, disclose information, manipulate files, perform an SQL injection attack, and execute arbitrary code.

CSIRTS triage

vendor: n8nproduct: n8nAuthentication bypassDenial of serviceInformation disclosureSQL injectionRemote code execution
What
An attacker can exploit multiple vulnerabilities in n8n to bypass security measures, conduct a denial of service attack, disclose information, manipulate files, perform an SQL injection attack, and execute arbitrary code.
Who is affected
Users and deployments of n8n.
Urgency
Remediation is high urgency due to the variety of severe vulnerabilities including remote code execution.
Action
Update n8n to the latest version to mitigate these vulnerabilities.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
high
Published
2026-08-12
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2489

Recent advisories for n8n

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories