{"id":51329,"date":"2026-05-04T14:02:36","date_gmt":"2026-05-04T14:02:36","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=51329"},"modified":"2026-05-04T14:02:36","modified_gmt":"2026-05-04T14:02:36","slug":"n8n-python-task-runner-sandbox-escape","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=51329","title":{"rendered":"n8n: Python Task Runner Sandbox Escape_CVE-2026-42234"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, 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 issue only affects instances where the Python Task Runner is enabled. 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