CVE-2026-5536: Tensoropera Fedml

High severity, CVSS 7.3. EPSS: 0.6% chance of exploitation in the next 30 days.

A weakness has been identified in FedML-AI FedML up to 0.8.9. Affected is the function sendMessage of the file grpc_server.py of the component gRPC server. Executing a manipulation can lead to deserialization. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Tensoropera Fedml: up to and including 0.8.9

Published 2026-04-05. Last modified 2026-07-24.