Is CVE-2026-64951 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-64951?

CVE-2026-64951 has a CVSS v3 severity of LOW (3.5).

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CVE-2026-64951

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.