CVE-2026-49444: 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…

PriorityP359high8.5CVSS 3.1

AVNACLPRLUINSCCHILAN

EPSS

0.36%

27.5th percentile

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

9 ranges

Vendor	Product	Version range	Fixed in
n8n-io	n8n	< 1.123.48	1.123.48
n8n-io	n8n	—	—
n8n-io	n8n	—	—
n8n	n8n	< 1.123.48	1.123.48
n8n	n8n	>= 0 < 1.123.48	1.123.48
n8n	n8n	>= 2.0.0 < 2.21.8	2.21.8
n8n	n8n	>= 2.0.0-rc.0 < 2.21.8	2.21.8
n8n	n8n	>= 2.22.0 < 2.22.4	2.22.4
n8n	n8n	>= 2.22.0 < 2.22.4	2.22.4

CVSS provenance

nvdv3.18.5HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

nvdv4.07.1HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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