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TI-2026-19497 Aliases CVE-2026-24186GHSA-3468-q87c-9xhv

Deserialization of untrusted data in NVIDIA FLARE SDK

Priority MEDIUM 41CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

NVIDIA FLARE SDK contains a vulnerability in FOBS, where an attacker may cause deserialization of untrusted data by sending a malicious FOBS- encoded message. A successful exploit of this vulnerability might lead to code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00476 41st percentileScored 2026-11-07
Fix Fixed FLARE SDK (NVIDIA): 2.7.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NVIDIAFLARE SDKbefore 2.7.22.7.2Patch availableCNA
  • FLARE SDK VendorNVIDIA Affected before 2.7.2 Fixed in 2.7.2 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:nvidia:nvflare:*:*:*:*:*:*:*:*before 2.7.2VulnerableNVIDIA
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
  • cpe:2.3:a:nvidia:nvflare:*:*:*:*:*:*:*:* Versions before 2.7.2 Vulnerable ·NVIDIA
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux

Remediation

  • Fix · CNA FLARE SDK (NVIDIA) Fixed in 2.7.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24186
  2. 2026-10-03 Alias added: GHSA-3468-q87c-9xhv

References

Advisory 2

Other 1

  • TI-2022-15486 Deserialization of untrusted data in NVIDIA FLARE CVSS 3.1CRITICAL 9.8
  • TI-2026-19490 Authorization bypass in NVIDIA FLARE SDK CVSS 3.1CRITICAL 9.8
  • TI-2022-13529 Deserialization of untrusted data in NVIDIA FLARE CVSS 3.1CRITICAL 9.8
  • TI-2022-13528 Deserialization of untrusted data in NVIDIA FLARE CVSS 3.1CRITICAL 9.8
  • TI-2026-19513 Improper input validation in NVIDIA FLARE SDK CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences