Snowflake Libsnowflakeclient vulnerabilities

• snowflake libsnowflakeclient, php pdo driver +1 more Buffer overflow in SAML authentication post-back URL handling in libsnowflakeclient and Snowflake PHP PDO Driver CVE-2026-121925 6.6 MediumNovember 4, 2026
• snowflake connector for .net, connector for python, go driver +7 more +9 more Missing origin validation for the externalbrowser authenticator callback in multiple Snowflake client drivers CVE-2026-114456 6.5 MediumNovember 4, 2026
• snowflake connector for .net, connector for python, go driver +7 more +9 more Workload identity attestation generated before login host validation in Snowflake drivers CVE-2026-86600 8.2 HighSeptember 8, 2026
• snowflake libsnowflakeclient, odbc driver, php pdo driver +2 more Multiple Security Vulnerabilities in Snowflake libsnowflakeclient CVE-2026-16870 8.8 HighJuly 24, 2026