PT-2026-103781 · N8N Io · N8N

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CVE-2026-103248

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Published

2026-10-01

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Updated

2026-10-01

CVSS v3.1

9.0

Critical

VectorAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a filter injection vulnerability in the Supabase node's Filters (String) mode that fails to escape field values. Attackers can inject filter expressions from untrusted input to read all table rows, update all records, or delete entire tables in a single request.

Fix

SQL injection

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Weakness Enumeration

Related Identifiers

CVE-2026-103248

Affected Products

N8N