WID-SEC-W-2026-0144

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

n8n: Schwachstelle ermöglicht Codeausführung

view advisory published 2026-01-18

Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in n8n ausnutzen, um beliebigen Programmcode auszuführen.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-0863UScritical9.9—
Using string formatting and exception handling, an attacker may bypass n8n's python-task-executor sandbox restrictions and run arbitrary unrestricted Python code in the underlying…
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references

External citations — patches, advisories, analysis.

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