What is CVE-2025-68668?

CVE-2025-68668 is a critical-severity vulnerability in N8n, classified under Protection Mechanism Failure. CVSS score: 9.9/10. Published 2025-12-26.

How severe is CVE-2025-68668?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in N8n

CVE-2025-68668

n8n is an open source workflow automation platform. From version 1.0.0 to before 2.0.0, a sandbox bypass vulnerability exists in the Python Code Node that uses Pyodide. An authenticated user with permission to create or modify workflows ca…

EPSS: 0.127 (95.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

N8n
N8n-io N8n — versions >= 1.0.0, < 2.0.0

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-68668?: CVE-2025-68668 is a critical-severity vulnerability in N8n, classified under Protection Mechanism Failure. CVSS score: 9.9/10. Published 2025-12-26.
How severe is CVE-2025-68668?: Critical severity. CVSS v3 base score is 9.9 out of 10.