CVE-2026-21893

HIGH

7.2

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published2/4/2026

Last Modified2/20/2026

Sourcenvd

Honeypot Sightings0

Affected Products

n8n:n8n

Weaknesses (CWE)

CWE-20CWE-78

References

https://github.com/n8n-io/n8n/commit/ae0669a736cc496beeb296e115267862727ae838(security-advisories@github.com)

https://github.com/n8n-io/n8n/security/advisories/GHSA-7c4h-vh2m-743m(security-advisories@github.com)

IOC Correlations

No correlations recorded

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