CVE-2026-64951

LowCVSS 3.5/10Last modified Oct 24, 2026

Description

A rogue Velociraptor client can upload a malformed sparse file such that if the GUI attempts to expand the file, a panic occurs which may crash the server process.

The problem is a Divide by Zero bug in the ShouldPadFile() function.

Metrics

CVSS 3.1 3.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-369

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Rapid7	Velociraptor	< 0.77.2

References

http://docs.velociraptor.app/announcements/advisories/cve-2026-64951/

Timeline

Published: Aug 12, 2026
Last modified: Oct 24, 2026
NVD status: Awaiting Analysis

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