PT-2026-60117 · N8N · N8N

Sm1Ee · Published 2026-07-15 · Updated 2026-07-15 · CVE-2026-56353

NVD

CVSS v3.1

4.8

Medium

Base vector

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

n8n contains an authentication bypass in the Chat Trigger node when configured with n8n User Auth (a non-default configuration). In affected releases — before 1.123.22, the 2.0.0 through 2.9.2 line, and 2.10.0 — the authentication check on the Chat Trigger webhook endpoint can be circumvented, allowing access without valid credentials. Fixed in 1.123.22, 2.9.3, and 2.10.1.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-56353

Affected Products

N8N

References · 3

• https://github.com/n8n-io/n8n/security/advisories/GHSA-jh8h-6c9q-7gmw · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56353 · Security Note
• https://vulncheck.com/advisories/n8n-authentication-bypass-in-chat-trigger-node · Note