CVE-2026-59346

EUVD-2026-94168
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)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
vmwareCNA
9.3 CRITICAL
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 16.02%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
vmwareworkstation
25H2 ≤
𝑥
≤ 26H1
CNA
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/security-advisories/0/38288