Deserialization of Untrusted Data in NVIDIA FLARE SDK - CVE-2026-24186

 

Deserialization of Untrusted Data in NVIDIA FLARE SDK - CVE-2026-24186

Published: May 6, 2026


Vulnerability identifier: #VU130249
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-24186
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: nVidia
Affected software:
NVIDIA FLARE SDK

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data in FOBS. A remote user can send a specially crafted FOBS-encoded message and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2026-24186

Install updates from vendor's website.

Sources