CVE-2026-7374
CRITICAL EPSS 43.0%
Published May 26, 20261mo ago · Modified Jun 17, 20261w ago
9.9 CVSS 3.1
Published May 26, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
43.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-59
References 12
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20720
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20736
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20763
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20767
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20782
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20825
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20866
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20886
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20890
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:20975
- access.redhat.com https://access.redhat.com/security/cve/CVE-2026-7374
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2463728
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.