CVE-2026-9536

HIGH 7.5

CVSS Score

7.5

EPSS Score

0.3%

EPSS Percentile

24th

A heap-based buffer overflow vulnerability exists in the vtkWindBladeReader FindVariableOffsets functionality of vtk (version(s): 9.6.1). A specially crafted .wind can lead to a buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

CWE	CWE-122
Vendor	vtk
Product	vtk
Published	Oct 29, 2026
Last Updated	Oct 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

vtk / vtk

9.6.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

talosintelligence.com: https://talosintelligence.com/vulnerability_reports/TALOS-2026-2424 vtk.org: https://vtk.org/download/

Credits

Discovered by Emmanuel Tacheau of Cisco Talos