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CVE-2026-103248

n8n before 1.123.80, 2.39.6, and 2.40.1 PostgREST Filter Injection via Supabase PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected 0 before 1.123.80; affected 2.0.0 before 2.39.6; affected 2.40.0 before 2.40.1

CWE

CWE-89

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.