CVE-2026-85173

n8n before 2.36.2 Missing Authorization via Insights API

State: Published
Severity: 5.3 Medium
Published: Sep 3, 2026
Updated: Oct 29, 2026
Reserved: Sep 3, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N	VulnCheck

Weaknesses

CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
n8nn8n-io	2.36.0 to before 2.36.2Affected 2.36.2Not affected
n8nn8n-io	before 2.35.4Affected 2.35.4Not affected

References

GitHub Security Advisory (GHSA-jmmj-93rg-6j39)vendor-advisory
VulnCheck Advisory: n8n before 2.36.2 Missing Authorization via Insights APIthird-party-advisory

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