CVE-2025-46329 LOW

CVE-2025-46329: Snowflake Connector for C/C++ inserts client-side encryption key in DEBUG logs

Vendor Snowflakedb
Product libsnowflakeclient
Weakness CWE-532 · Sensitive info in logs
Published April 29, 2025
Last update April 29, 2025

CVSS base score

3.3/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

libsnowflakeclient is the Snowflake Connector for C/C++. Versions starting from 0.5.0 to before 2.2.0, are vulnerable to local logging of sensitive information. When the logging level was set to DEBUG, the Connector would log locally the client-side encryption master key of the target stage during the execution of GET/PUT commands. This key by itself does not grant access to any sensitive data without additional access authorizations, and is not logged server-side by Snowflake. This issue has been patched in version 2.2.0.

Key dates

02Disclosure timeline

April 29, 2025 CVE published
April 29, 2025 Record updated