What is CVE-2026-25115?

CVE-2026-25115 is a critical-severity vulnerability in N8n, classified under Protection Mechanism Failure. CVSS score: 9.9/10. Published 2026-02-04.

How severe is CVE-2026-25115?

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

Vulnerability in N8n

CVE-2026-25115

n8n is an open source workflow automation platform. Prior to version 2.4.8, a vulnerability in the Python Code node allows authenticated users to break out of the Python sandbox environment and execute code outside the intended security bo…

EPSS: 0.005 (40.5th 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:H.

Affected products

N8n
N8n-io N8n — versions < 2.4.8

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-25115?: CVE-2026-25115 is a critical-severity vulnerability in N8n, classified under Protection Mechanism Failure. CVSS score: 9.9/10. Published 2026-02-04.
How severe is CVE-2026-25115?: Critical severity. CVSS v3 base score is 9.9 out of 10.