Vulnerability in Red Hat Container Native Virtualization 4.12
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…
EPSS: 0.001 (30.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Red Hat Container Native Virtualization 4.12 — versions 1779375376
- Red Hat Container Native Virtualization 4.13 — versions 1778999881
- Red Hat Container Native Virtualization 4.14 — versions 1779321599
- Red Hat Container Native Virtualization 4.15 — versions 1778859977
- Red Hat Container Native Virtualization 4.16 — versions 1778861274
- Red Hat Container Native Virtualization 4.17 — versions 1779174925
- Red Hat Container Native Virtualization 4.18 — versions 1778887155
- Red Hat Container Native Virtualization 4.19 — versions 1779289071
- Red Hat Container Native Virtualization 4.2 — versions 1779288737
- Red Hat Container Native Virtualization 4.21 — versions 1779420069
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2026-7374?
- CVE-2026-7374 is a critical-severity vulnerability in Red Hat Container Native Virtualization 4.12, classified under Improper Link Resolution Before File Access. CVSS score: 9.9/10. Published 2026-05-26.
- How severe is CVE-2026-7374?
- Critical severity. CVSS v3 base score is 9.9 out of 10.