Apache Airflow Snowflake provider: Unvalidated account field redirects SQL API bearer token off-domain
Apache Airflow's Snowflake provider did not validate the connection's `account` and `region` fields before interpolating them into request URLs. The SQL API endpoint is built as `https://{account}.snowflakecomputing.com/api/v2/statements`, so an `account` value containing `/`, `?` or `#` demotes the intended domain to a path, query or fragment and leaves the attacker in control of the request host.
The provider sends that request with an `Authorization: Bearer` header carrying a JWT minted from the connection's private key, or the configured OAuth or programmatic access token. A user who can edit the Snowflake connection but cannot read its
Apache Airflow Providers Snowflake: Potential SQL injection in CopyFromExternalStageToSnowflakeOperator
Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) vulnerability in Apache Airflow Providers Snowflake.
This issue affects Apache Airflow Providers Snowflake: before 6.4.0.
Sanitation of table and stage parameters were added in CopyFromExternalStageToSnowflakeOperator to prevent SQL injection
Users are recommended to upgrade to version 6.4.0, which fixes the issue.