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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2026-110849

n8n before 1.123.83, 2.41.4, and 2.42.1 Stored XSS via Binary-Data File Preview

Description

n8n before 1.123.83, 2.41.4, and 2.42.1 contains a stored cross-site scripting vulnerability in the file-preview modal, which re-publishes binary data as an unsandboxed same-origin blob URL. A member who uploads a crafted item can run script in the n8n origin of whoever previews it, typically the owner, and act with their session.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n8n-io n8n

Default version status: unaffected

  • 0 to < 1.123.83affected
  • 2.0.0 to < 2.41.4affected
  • 2.42.0 to < 2.42.1affected
pkg:npm/n8n

References