What is CVE-2026-13318?

CVE-2026-13318 is a medium-severity vulnerability in Red Hat Openshift Virtualization 4, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2026-06-26.

How severe is CVE-2026-13318?

Medium severity. CVSS v3 base score is 6.4 out of 10.

SSRF in Red Hat Openshift Virtualization 4

CVE-2026-13318

A server-side request forgery (SSRF) flaw was found in KubeVirt's virt-api port-forward handler. When processing a port-forward request to a VirtualMachineInstance (VMI), virt-api reads the target IP from vmi.Status.Interfaces[0].IP and pa…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Red Hat Openshift Virtualization 4

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-13318?: CVE-2026-13318 is a medium-severity vulnerability in Red Hat Openshift Virtualization 4, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2026-06-26.
How severe is CVE-2026-13318?: Medium severity. CVSS v3 base score is 6.4 out of 10.