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CVE-2026-54303

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

n8n is an open source workflow automation platform. Prior to 2.24.0, an endpoint in the Meta and Microsoft Teams trigger nodes reflects a query parameter into the HTTP response without sanitization or Content-Security-Policy headers, enabling reflected XSS in the n8n origin when a logged-in user visits a crafted URL. This vulnerability is fixed in 2.24.0.

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 6.8 · n8nNVD modified 2026-10-26 11:10

Affected (CPE criteria) 1

  • cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*

References 1