Description

n8n is an open source workflow automation platform. From version 0.187.0 to before 1.120.3, a command injection vulnerability was identified in n8n’s community package installation functionality. The issue allowed authenticated users with administrative permissions to execute arbitrary system commands on the n8n host under specific conditions. This issue has been patched in version 1.120.3.

INFO

Published Date :

2026-02-04T17:36:51.690Z

Last Modified :

2026-02-04T19:33:50.547Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21893 vulnerability.

Vendors Products
N8n
  • N8n
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21893.

URL Resource
https://github.com/n8n-io/n8n/commit/ae0669a736cc496beeb296e115267862727ae838 cve-icon cve-icon
https://github.com/n8n-io/n8n/security/advisories/GHSA-7c4h-vh2m-743m cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact