CVE-2026-9535

8.2 HIGH 0.3% exploit odds No fix listed Memory safety Library

What it is

A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. An attacker can provide a malicious file to trigger this vulnerability.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-05-25 20:23 UTC ReservedThe CVE id was reserved by its CNA
2026-10-29 19:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-10-30 18:18 UTC Last updatedMost recent change to the record

Details

Published: 2026-10-29 19:17 UTC
Last modified: 2026-10-30 18:18 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Weakness: CWE-125 · Out-of-bounds read
Record status: Awaiting Analysis

Attack profile CVSS 3.1 · 8.2

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: None
Availability: High

Raw vector

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

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References

NVD record · CVE.org record