CRITICALVulnerability

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.

Properties

severity
CRITICAL
score
9.9
cve_id
CVE-2026-7374
vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
published_at
2026-05-26T14:16:40.717
last_modified
2026-08-09T18:16:43.810

Related Entities (2)

HAS_WEAKNESS (1)

[Weakness]Improper Link Resolution Before File Access ('Link Following')

DESCRIBED_BY (1)

[Source]NVD

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CVE-2026-7374 — Ninja Signal Threat Intelligence | Ninja Signal