CVE-2026-49444 — n8n: Python sandbox escape

CVE-2026-49444

n8n: Python sandbox escape PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
n8n-io / n8n	affected < 1.123.48; affected >= 2.0.0-rc.0, < 2.21.8; affected >= 2.22.0, < 2.22.4

CWE

CWE-20

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-9pq8-m8gp-4p53

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.