CVE-2026-7374
A flaw was found in KubeVirt's virt-handler component. This vulnerability allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual machine console sockets. By replacing the console socket with a symlink to the host's container runtime (CRI-O) socket, an attacker can hijack virt-handler's privileged connection. This enables the attacker to access any Unix socket on the host, potentially leading to full control of the node and the entire cluster.
Published:May 26, 2026
Last Modified:May 28, 2026
EPS:May 26, 2026
EPSS Score:0.00118
CVSS Score:9.9
Affected Products
Vendor
Product
Action
Vendor
Redhat
Product
Container Native Virtualization
Redhat
Container Native Virtualization
Vendor
Redhat
Product
Openshift Virtualization
Redhat
Openshift Virtualization
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
