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CVE-2026-77080

n8n before 1.123.69 Arbitrary File Read and Write via Snowflake PUBLISHED

Description (CNA)

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contain an arbitrary file read and write vulnerability in the Snowflake node, which passes free-form Execute Query input, including client-side commands, directly to the Snowflake SDK without applying n8n's file-access restrictions. An authenticated user with usable Snowflake credentials can upload a local file from the n8n host or overwrite an existing file with a staged one.

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-78

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.