HIGHVulnerability
CVE-2026-77080
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.
Properties
- severity
- HIGH
- score
- 8.8
- epss_score
- 0.00312
- cve_id
- CVE-2026-77080
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-08-20T12:16:39.430
- last_modified
- 2026-09-01T19:45:49.450
- epss_percentile
- 0.23634
Related Entities (5)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
DESCRIBED_BY (1)
→[Source]NVD
AFFECTS_PRODUCT (2)
→[Product]
→[Product]
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