CVE-2025-46329: snowflake connector_for_c\/c\+\+
Vulnerability summary
CVE-2025-46329 is a low (CVSS 3.3) vulnerability in snowflake connector_for_c\/c\+\+. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.7% of scored vulnerabilities.
Timeline
- 29-04-2025PublishedVulnerability first disclosed.
- 29-04-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.12% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Snowflake1 product
- connector_for_c\/c\+\+≥ 0.5.0, < 2.2.0
Snowflakedb1 product
- libsnowflakeclient≥ 0.5.0, < 2.2.0
2 vendors · 2 products
References
2 links- github.com/snowflakedb/libsnowflakeclient/security/advisories/GHSA-jx4f-645p-wjpxX Refsource CONFIRMVendor Advisory