MinorCritical vulnerability

CVE-2026-110849 (CVSS 7.2)

NVD · officialPublished Oct 14, 2026Risk 23/100EPSS 0.2%

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.

Technical details

CVSS

7.2

AV:NetworkAC:LowPR:LowUI:Active

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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