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Improper TLS Hostname Verification in Snowflake Connector for Python

Improper TLS hostname verification in Snowflake Connector for Python versions prior to 4.7.1 and 3.18.1 may have allowed a network-positioned attacker to bypass certificate hostname validation on HTTPS connections made by the connector. An attacker with on-path network access could exploit this by intercepting or redirecting network traffic and presenting a certificate signed by any trusted CA for any domain, causing the connector to accept connections without validating that the certificate mat

CWE-297Jul 16, 2026
CVSS9.2v4.0EPSS0.177%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX