CVE-2025-57108: Vtk

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Kitware VTK (Visualization Toolkit) through 9.5.0 contains a heap use-after-free vulnerability in vtkGLTFDocumentLoader. The vulnerability manifests during mesh object copy operations where vector members are accessed after the underlying memory has been freed, specifically when handling GLTF files with corrupted or invalid mesh reference structures.

Affected products

• Vtk Vtk: up to and including 9.5.0

Published 2025-10-31. Last modified 2026-06-17.