NetSight
high7.1

CVE-2026-103251

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a validation bypass vulnerability in the community package instal…

Impact

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a validation bypass vulnerability in the community package installation handler for queue mode deployments. Attackers with Redis write access can bypass name validation, permission checks, checksum verification, and npm safety checks to install arbitrary npm packages across all cluster instances without authentication.

Affected products

ProductAffected versions
N8n
before 1.123.80
From 2.0.0
before 2.39.6
And From 2.40.0
before 2.40.1

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References