Cloud Hypervisor is a lightweight, open-source hypervisor project with a focused product portfolio centered on virtual machine management and resource isolation in cloud and virtualization environments. Its vulnerability exposure clusters around access control and memory-safety issues, including external control of file paths, missing authentication for critical functions, and use-after-free conditions that reflect the privilege-boundary and kernel-interaction demands of hypervisor software. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Cloudhypervisor over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-27211CRITICAL Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. Versions 34.0 through 50.0 arevulnerable to arbitrary host file exfiltration (constrained by process privileges) | Feb 21, 2026 | 10.0 | 32 | NO | NO |
CVE-2023-30612MEDIUM Cloud hypervisor is a Virtual Machine Monitor for Cloud workloads. This vulnerability allows users to close arbitrary open file descriptors in the Cloud Hypervisor process via send | Apr 19, 2023 | 4.9 | 18 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Cloudhypervisor.
Media articles that mention a CVE ID that affects a product developed by Cloudhypervisor — matched by CVE ID, not by vendor name.