CVE-2026-86600 | Snowflake Connector for Python prior 4.7.3 Workload Identity improper authentication

September 8, 2026 Yanac

A vulnerability, which was classified as problematic, was found in Snowflake Connector for Python, Go Driver, JDBC Driver, Node.js Driver, Connector for .NET, ODBC Driver, PHP PDO Driver and Libsnowflakeclient. This issue affects some unknown processing of the component Workload Identity. Executing a manipulation can lead to improper authentication.

This vulnerability appears as CVE-2026-86600. The attack may be performed from remote. There is no available exploit.

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