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CVE-2026-77071

n8n before 1.123.69 PostgREST Filter Injection via Supabase PUBLISHED

Description (CNA)

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a PostgREST filter injection vulnerability in the Supabase node's Row Get Many, Delete, and Update operations, which built filter queries by concatenating an expression-bindable value without escaping. An attacker could inject a condition that widened the filter to match every row, turning an intended single-row operation into full-table disclosure, deletion, or modification.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected 0 before 1.123.69; unaffected 1.123.69
n8n-io / n8naffected 2.34.0 before 2.34.1; unaffected 2.34.1
n8n-io / n8naffected 2.0.0 before 2.33.4; unaffected 2.33.4

CWE

CWE-89

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.