CVE-2026-90614

FedML-AI FedML versions up to 0.9.6 contain a deserialization vulnerability in the MQTT+S3 Communication Backend component. The flaw resides in the S3Storage.read_model function within fedml/core/distributed/communication/s3/remote_storage.py, where manipulation of the s3_key_str argument trigger...

CVE-2026-90614 FedML-AI FedML MQTT+S3 Communication Backend remote_storage.py S3Storage.read_model deserialization

A weakness has been identified in FedML-AI FedML up to 0.9.6. Affected by this issue is the function S3Storage.readmodel of the file fedml/core/distributed/communication/s3/remotestorage.py of the component MQTT+S3 Communication Backend. This manipulation of the argument s3keystr causes...

EUVD-2026-77169

A weakness has been identified in FedML-AI FedML up to 0.9.6. Affected by this issue is the function S3Storage.readmodel of the file fedml/core/distributed/communication/s3/remotestorage.py of the component MQTT+S3 Communication Backend. This manipulation of the argument s3keystr causes...

PT-2026-91024

A weakness has been identified in FedML-AI FedML up to 0.9.6. Affected by this issue is the function S3Storage.read model of the file fedml/core/distributed/communication/s3/remote storage.py of the component MQTT+S3 Communication Backend. This manipulation of the argument s3 key str causes...