VDB
CVE-2026-56353
CVE-2026-56353
PUBLISHED
CVSS 6.3 MEDIUM
Reported by VulnCheck · Published July 15, 2026
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.
Risk Scores
CVSS 4.0
6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n8n | n8n | 0, 1.123.22, 2.0.0 |
| n8n | n8n | 0, 1.123.22, 2.0.0 |
Timeline
- Jul 15, 2026 CVE Published
- Jul 16, 2026 CVE Updated
References
- GitHub Security Advisory (GHSA-jh8h-6c9q-7gmw) vendor-advisory
- VulnCheck Advisory: n8n - Authentication Bypass in Chat Trigger Node third-party-advisory