Deserialization in Fedml-ai Fedml
CVE-2026-5536
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 f…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.001 (17.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Fedml-ai Fedml — versions 0.8.0, 0.8.1, 0.8.2
- Tensoropera Fedml
Weakness classification (CWE)
References
- VDB-355289 | FedML-AI FedML gRPC server grpc_server.py sendMessage deserialization (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-355289 | CTI Indicators (IOB, IOC, IOA) (signature, Permissions Required, permissions-required)
- Submit #782201 | FedML-AI FedML <= 0.8.9 Remote Code Execution (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (issue-tracking, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-5536?
- CVE-2026-5536 is a high-severity vulnerability in Fedml-ai Fedml, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2026-04-05.
- How severe is CVE-2026-5536?
- High severity. CVSS v3 base score is 7.3 out of 10.