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CVE-2026-56353

6.3 medium SSVC exploitation: none Analyzed
NVD · CVE.org

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

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 6.3 · n8nNVD modified 2026-10-24 22:10

Affected (CPE criteria) 3

  • cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*
  • cpe:2.3:a:n8n:n8n:2.10.0:*:*:*:community:node.js:*:*
  • cpe:2.3:a:n8n:n8n:2.10.0:*:*:*:enterprise:node.js:*:*

References 2