CVE-2026-103257

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 path traversal vulnerability in the n8n node that fails to validate resource identifiers. Attackers can craft malicious resource IDs to redirect API calls to unintended resources, allowing unauthorized...

CVE-2026-103255

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 path traversal vulnerability in the Supabase node where the tableId parameter is inserted into request paths without validation. Attackers can exploit workflows binding tableId to untrusted input to...

EUVD-2026-90649

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 path traversal vulnerability in the Supabase node where the tableId parameter is inserted into request paths without validation. Attackers can exploit workflows binding tableId to untrusted input to...

CVE-2026-103255 n8n before 1.123.80, 2.39.6, and 2.40.1 Path Traversal and Query Injection via Supabase

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 path traversal vulnerability in the Supabase node where the tableId parameter is inserted into request paths without validation. Attackers can exploit workflows binding tableId to untrusted input to...

CVE-2026-103255 n8n before 1.123.80, 2.39.6, and 2.40.1 Path Traversal and Query Injection via Supabase

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 path traversal vulnerability in the Supabase node where the tableId parameter is inserted into request paths without validation. Attackers can exploit workflows binding tableId to untrusted input to...

CVE-2026-103255

Versions of n8n prior to 1.123.80, and from 2.0.0 before 2.39.6 and from 2.40.0 before 2.40.1, are vulnerable to a path traversal and query injection flaw in the Supabase node . The root cause is the lack of validation when the tableId parameter is inserted into request paths. Attackers can explo...

CVE-2026-103255 n8n before 1.123.80, 2.39.6, and 2.40.1 Path Traversal and Query Injection via Supabase

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 path traversal vulnerability in the Supabase node where the tableId parameter is inserted into request paths without validation. Attackers can exploit workflows binding tableId to untrusted input to...

CVE-2026-103253

The n8n automation tool (versions before 1.123.80, 2.0.0 to 2.39.6, and 2.40.0 to 2.40.1) is vulnerable to an SQL injection flaw in the Oracle Database node 's Delete Table Drop operation. The root cause allows attackers to inject single quotes into table or schema fields to append arbitrary SQL ...

CVE-2026-103253 n8n before 1.123.80, 2.39.6, and 2.40.1 SQL Injection via Oracle Database Drop Table

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain an SQL injection vulnerability in the Oracle Database node's Delete Table Drop operation. Attackers can inject single quotes in the table or schema fields to append arbitrary SQL statements and execute D...

EUVD-2026-90647

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain an SQL injection vulnerability in the Oracle Database node's Delete Table Drop operation. Attackers can inject single quotes in the table or schema fields to append arbitrary SQL statements and execute D...

CVE-2026-103253

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain an SQL injection vulnerability in the Oracle Database node's Delete Table Drop operation. Attackers can inject single quotes in the table or schema fields to append arbitrary SQL statements and execute D...

CVE-2026-103253 n8n before 1.123.80, 2.39.6, and 2.40.1 SQL Injection via Oracle Database Drop Table

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain an SQL injection vulnerability in the Oracle Database node's Delete Table Drop operation. Attackers can inject single quotes in the table or schema fields to append arbitrary SQL statements and execute D...

CVE-2026-103253 n8n before 1.123.80, 2.39.6, and 2.40.1 SQL Injection via Oracle Database Drop Table

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain an SQL injection vulnerability in the Oracle Database node's Delete Table Drop operation. Attackers can inject single quotes in the table or schema fields to append arbitrary SQL statements and execute D...

CVE-2026-103248 n8n before 1.123.80, 2.39.6, and 2.40.1 PostgREST Filter Injection via Supabase

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...

CVE-2026-103248 n8n before 1.123.80, 2.39.6, and 2.40.1 PostgREST Filter Injection via Supabase

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...

CVE-2026-103248 n8n before 1.123.80, 2.39.6, and 2.40.1 PostgREST Filter Injection via Supabase

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...

CVE-2026-103248

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...

CVE-2026-103248

The n8n workflow automation tool is vulnerable to a filter injection vulnerability in the Supabase node 's Filters (String) mode. The flaw exists because the application fails to escape field values, allowing attackers to inject filter expressions from untrusted input. Impacted versions include t...

EUVD-2026-90642

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...

EUVD-2026-90751

n8n versions before 1.123.80 contain a credential tampering vulnerability where duplicate node IDs bypass the workflow credential tamper guard. Attackers with editor access to shared workflows can exploit mismatched node ID and name matching to retain victim credentials and redirect secrets to...