CVE-2026-49444
n8n: Python sandbox escape
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.
| CWE | CWE-20 |
| Vendor | n8n-io |
| Product | n8n |
| Published | Jun 23, 2026 |
| Last Updated | Jun 23, 2026 |
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Affected Versions
n8n-io / n8n
< 1.123.48 >= 2.0.0-rc.0, < 2.21.8 >= 2.22.0, < 2.22.4