GHSA-9Q2P-FJ49-VPXJ In marshmallow library the schema "only" option treats an empty list as implying no "only" option

In the marshmallow library before 2.15.1 and 3.x before 3.0.0b9 for Python, the schema "only" option treats an empty list as implying no "only" option, which allows a request that was intended to expose no fields to instead expose all fields if the schema is being filtered dynamically using the...

PYSEC-2018-67

In the marshmallow library before 2.15.1 and 3.x before 3.0.0b9 for Python, the schema "only" option treats an empty list as implying no "only" option, which allows a request that was intended to expose no fields to instead expose all fields if the schema is being filtered dynamically using the...