Red Hat Container Native Virtualization 4.19 vulnerabilities

6 CVEs affecting Red Hat Container Native Virtualization 4.19, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-13622, published 2026-08-12.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-7374, published 2026-05-26. Critical severity, CVSS 9.9. EPSS: 0.8% chance of exploitation in the next 30 days. 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…
CVE-2026-35469, published 2026-04-16. Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days. spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before…
CVE-2026-9804, published 2026-05-28. High severity, CVSS 7.7. EPSS: 0.7% chance of exploitation in the next 30 days. A flaw was found in KubeVirt's virt-exportserver component. An attacker with specific namespace-level access can exploit a path traversal vulnerability in the VMExport directory endpoint. By placing…
CVE-2026-44990, published 2026-06-12. Critical severity, CVSS 9.3. EPSS: 0.7% chance of exploitation in the next 30 days. ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Under the default configuration, versions of `sanitize-html`…
CVE-2026-17527, published 2026-07-27. High severity, CVSS 7.7. EPSS: 0.6% chance of exploitation in the next 30 days. In containerized-data-importer (CDI), the aggregated cdi.kubevirt.io:view ClusterRole, intended to provide read-only access to CDI resources, includes a rule granting create on the datavolumes/source…
CVE-2026-13622, published 2026-08-12. High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days. A symlink following vulnerability was found in KubeVirt's virt-handler migration proxy. During live migration, virt-handler dials Unix sockets inside the target virt-launcher pod via…