CVE-2025-57108: Kitware VTK (Visualization Toolkit) through 9.5.0 contains a heap use-after-free vulnerability in
Source GCVE Database
Not known to be exploited · CVSS 9.8 Critical.
Data as of 29 Oct 2026, 23:36 UTC
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 31 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
AI-suggested
Until a fix is available, avoid processing untrusted or malformed GLTF files with vtkGLTFDocumentLoader to reduce risk.
Description
Kitware VTK (Visualization Toolkit) versions through 9.5.0 contain a critical heap use-after-free vulnerability in the vtkGLTFDocumentLoader component. This flaw occurs during mesh object copy operations when handling GLTF files with corrupted or invalid mesh reference structures, leading to access of freed memory.