CVE-2026-59346

VMware Workstation and Fusion contain an integer-overflow vulnerability. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Affected versions: - VMware Workstation: 25H2, 26H1 (fixed in 26H1u1) - VMware Fusion: 25H2, 26H1 (fixed in 26H1u1)

CVSS v3 9.3 CRITICAL

9.3^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.5 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/security-advisories/0/38288

Configurations

No configuration.

History

07 Oct 2026, 06:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-07 06:16

Updated : 2026-10-07 15:58

NVD link : CVE-2026-59346

Mitre link : CVE-2026-59346

CVE.ORG link : CVE-2026-59346

JSON object : View

Products Affected

No product.

CWE

CWE-190

Integer Overflow or Wraparound

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