What is GHSA-88p7-h25r-m6vw?

GHSA-88p7-h25r-m6vw is a security advisory published by GitHub Security Advisories with Critical severity. VMware Workstation and Fusion contain an integer-overflow vulnerability. A malicious actor with...

Which CVE IDs does GHSA-88p7-h25r-m6vw cover?

GHSA-88p7-h25r-m6vw covers the following CVE IDs: CVE-2026-59346. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-88p7-h25r-m6vw?

GHSA-88p7-h25r-m6vw has a CVSS v3 base score of 9.3, published by GitHub Security Advisories.

GHSA-88p7-h25r-m6vwCriticalCVSS 9.3

VMware Workstation and Fusion contain an integer-overflow vulnerability. A malicious actor with...

Vendor

GitHub Security Advisories

Published

October 7, 2026

Last Modified

October 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-59346 →

📋 Description

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)

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-59346
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/security-advisories/0/38288
https://github.com/advisories/GHSA-88p7-h25r-m6vw