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CVE-2026-9804

Fixed in a distro release EPSS <1%CVSS 7.7

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 a symbolic link (symlink) within an exported filesystem Persistent Volume Claim (PVC) that points outside its designated mount root, the attacker can read arbitrary files from the exporter pod's filesystem. This leads to information disclosure, potentially exposing sensitive data.

Published 2026-05-28 · CVE record · OSV

Products: Red Hat Container Native Virtualization 4.17, Red Hat Container Native Virtualization 4.18, Red Hat Container Native Virtualization 4.19, Red Hat Container Native Virtualization 4.20, Red Hat Container Native Virtualization 4.21, Red Hat OpenShift Virtualization 4

Fixed upstream

EcosystemPackageFixed in
Gokubevirt.io/kubevirtno fix

Distro releases

ReleasePackageFixed in
Chainguarddocker-machine-driver-harvester1.1.0-r1
Chainguardharvesterno fix
Chainguardharvester-fipsno fix
Chainguardharvester-fips-upgrade-helperno fix
Chainguardharvester-fips-webhookno fix
Chainguardharvester-upgrade-helperno fix
Chainguardharvester-webhookno fix
Chainguardvirt-api-1.60
Chainguardvirt-api-1.70
Chainguardvirt-api-1.80
Chainguardvirt-api-fips-1.60
Chainguardvirt-api-fips-1.70
Chainguardvirt-api-fips-1.80
Chainguardvirt-chroot-1.60
Chainguardvirt-chroot-1.70
Chainguardvirt-chroot-1.80
Chainguardvirt-chroot-fips-1.60
Chainguardvirt-chroot-fips-1.70
Chainguardvirt-chroot-fips-1.80
Chainguardvirt-controller-1.60
Chainguardvirt-controller-1.70
Chainguardvirt-controller-1.80
Chainguardvirt-controller-fips-1.70
Chainguardvirt-controller-fips-1.80
Chainguardvirt-handler-1.60
Chainguardvirt-handler-1.70
Chainguardvirt-handler-1.80
Chainguardvirt-handler-fips-1.60
Chainguardvirt-handler-fips-1.70
Chainguardvirt-handler-fips-1.80
Chainguardvirt-launcher-1.7no fix
Chainguardvirt-launcher-1.7-virt-freezerno fix
Chainguardvirt-launcher-1.7-virt-launcher-monitorno fix
Chainguardvirt-launcher-1.7-virt-probeno fix
Chainguardvirt-launcher-1.7-virt-tailno fix
Chainguardvirt-launcher-1.8no fix
Chainguardvirt-launcher-1.8-libvirt-hook-clientno fix
Chainguardvirt-launcher-1.8-virt-freezerno fix
Chainguardvirt-launcher-1.8-virt-launcher-monitorno fix
Chainguardvirt-launcher-1.8-virt-probeno fix
Chainguardvirt-launcher-1.8-virt-tailno fix
Chainguardvirt-operator-1.6no fix
Chainguardvirt-operator-1.70
Chainguardvirt-operator-1.80
Chainguardvirt-operator-fips-1.70
Chainguardvirt-operator-fips-1.80
SUSE Linux Enterprise Module for Containers 15 SP7kubevirt1.7.4-150700.3.27.1
SUSE Linux Enterprise Module for Containers 15 SP7kubevirt-1.61.6.6-150700.15.10.1
Wolfidocker-machine-driver-harvester1.1.0-r1
openSUSE Leap 16.0govulncheck-vulndb0.0.20260723T184607-160000.1.1
openSUSE Tumbleweedkubevirt1.8.3-1.1
openSUSE Tumbleweedkubevirt-1.81.8.3-1.1
openSUSE Tumbleweedkubevirt1.81.8.3-1.1