Vulnerability DatabaseCVE-2026-49444
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CVE-2026-49444
Published:June 23, 2026
Updated:June 29, 2026
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 Packages
n8n (NPM):
Affected version(s) >=2.0.0-rc.0 <2.21.8
Fix Suggestion:
Update to version 2.21.8
n8n (NPM):
Affected version(s) >=2.22.0 <2.22.4
Fix Suggestion:
Update to version 2.22.4
n8n (NPM):
Affected version(s) >=0.0.1 <1.123.48
Fix Suggestion:
Update to version 1.123.48
Related Resources (2)
https://github.com/n8n-io/n8n
https://github.com/n8n-io/n8n/security/advisories/GHSA-9pq8-m8gp-4p53
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Input Validation
CWE-20
EPSS
Base Score:
0.36