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OpenAdvisories
High · 7.1 CVE-2026-49444 EUVD-2026-38481GHSA-9pq8-m8gp-4p53

n8n: Python sandbox escape

Published Jun 23, 2026 · Updated Jun 23, 2026 · Assigned by GitHub_M

Description

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 products

VendorProductAffectedFixed
n8n-io n8n < 1.123.48, >= 2.0.0-rc.0, < 2.21.8, >= 2.22.0, < 2.22.4 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm n8n < 1.123.48 1.123.48 GHSA-9pq8-m8gp-4p53
npm n8n >= 2.22.0, < 2.22.4 2.22.4 GHSA-9pq8-m8gp-4p53
npm n8n >= 2.0.0-rc.0, < 2.21.8 2.21.8 GHSA-9pq8-m8gp-4p53

References