CVEvulnerability

CVE-2026-103251

7.5 HIGH Published 2026-10-01 Modified 2026-10-01 Official page ↗
Status
Deferred
Published
2026-10-01
Last modified
2026-10-01
Assigner
[email protected]
CVSS 4.0 ([email protected])
7.5 HIGH — CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
7.1 HIGH — CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-862

Description

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.

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References