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.

Details CVE

Score CVSS v3.17.2

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie2/4/2026

Derniere modification2/20/2026

Sourcenvd

Observations honeypot0

Produits affectes

n8n:n8n

Faiblesses (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)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.