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TI-2026-68953 Aliases CVE-2026-65142GHSA-4hxf-v5w4-4vm6

Deserialization of untrusted data in NVIDIA Model-Optimizer

Priority LOW 35CWE-502Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

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

Summary

Versions from 0-0.43.0 of NVIDIA Model-Optimizer deserialize untrusted data (CWE-502). A local attacker with low complexity and no privileges can trigger it, but it requires user interaction. A successful exploit might lead to code execution, data tampering, denial of service, or information disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

NVIDIA Model-Optimizer contains a vulnerability where an attacker may cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, and information disclosure.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00206 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
NVIDIAModel-Optimizer0-0.43.0—No fix listedCNA
  • Model-Optimizer VendorNVIDIA Affected 0-0.43.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for NVIDIA Model-Optimizer.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-07 Threatist record created from CVE-2026-65142
  2. 2026-10-07 Alias added: GHSA-4hxf-v5w4-4vm6
  3. 2026-10-07 CISA SSVC decision points changed
  4. 2026-10-07 Priority changed: MEDIUM → LOW

References

Other 3

  • TI-2017-10594 Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a… CVSS 3.1CRITICAL 9.8
  • TI-2025-17134 Time-of-check time-of-use race condition in NVIDIA Container Toolkit CVSS 3.1HIGH 8.3
  • TI-2024-00121 Time-of-check time-of-use race condition in NVIDIA Container Toolkit CVSS 3.1CRITICAL 9.0
  • TI-2024-00076 NVIDIA Triton Inference Server for Linux contains a vulnerability where a user can set… CVSS 3.1CRITICAL 9.0
  • TI-2018-02664 Observable discrepancy in Intel Multiple CVSS 3.1MEDIUM 5.5
  • TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
See all 1247 →

Sources

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