CVE-2026-13748 MEDIUM

CVE-2026-13748: Snowflake CLI Arbitrary Local File Read and Exfiltration Through Improper File Path Restriction

Vendor Snowflake
Product Snowflake CLI
Weakness CWE-22 · Path traversal
Published June 29, 2026
Last update June 29, 2026

CVSS base score

6.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

Improper restriction of file path resolution in Snowflake CLI versions prior to 3.19 allowed arbitrary local file content to be read and transmitted to Snowflake services. An attacker could exploit this by supplying crafted repository or project content that referenced files outside the intended project boundary, causing Snowflake CLI to read local files and upload or embed their contents during deployment or SQL template processing. Successful exploitation required the victim to process attacker-controlled project content, and retrieval of exfiltrated data depended on access to the victim's Snowflake account artifacts such as query history or uploaded stage content. The fix is available in Snowflake CLI version 3.19, and users must manually upgrade.

Key dates

02Disclosure timeline

June 29, 2026 CVE published
June 29, 2026 Record updated