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CVE-2026-64951

Velociraptor DoS triggered by Divide by Zero panic

Published: Aug 12, 2026Updated: Aug 12, 2026 Sources: CVE List NVDCWE-369
3.5LOW
NVD MITRE
EPSS Score
0.2%
Top 94.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Workaround Only
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:RS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-369

Affected Products

Rapid7
commercial·USaka rapid7 nexpose, metasploit, rapid7 velociraptor
VelociraptorOn-premSecurity Product
Security Products / vuln-mgmt-scanner

Exploitability

Workaround Available

References

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

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