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 boundary. This issue has been patched in version 2.4.8.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (43.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- N8n
- N8n-Io N8n — versions < 2.4.8
Weakness classification (CWE)
References
- github.com/n8n-io/n8n/security/advisories/GHSA-8398-gmmx-564h (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.