CVE-2026-85173

Medium

Description

n8n versions before 2.36.2 contain a missing per-project authorization vulnerability in the Insights API routes that allows authenticated users with insights scopes to access workflow names and execution statistics across projects. Attackers can supply arbitrary projectId parameters to retrieve sensitive project and workflow information from projects they have no membership in.

SeverityMedium

CVSS4.3

Exploit probability—

Product

N8n

PublishedSep 3, 2026

First seenSep 3, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

n8n n8n2.35.4, 2.36.2 or later

Vendor advisories

github.com/n8n-io/n8n/security/advisories/GHSA-jmmj-93rg-6j39

Affected products

Product	Affected versions	Fixed in
n8n n8n	v < 2.35.4, 2.36.0 ≤ v < 2.36.2	2.35.4, 2.36.2

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