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.
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
| Ecosystem | Package | Fixed in |
|---|---|---|
| Go | kubevirt.io/kubevirt | no fix |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | docker-machine-driver-harvester | 1.1.0-r1 |
| Chainguard | harvester | no fix |
| Chainguard | harvester-fips | no fix |
| Chainguard | harvester-fips-upgrade-helper | no fix |
| Chainguard | harvester-fips-webhook | no fix |
| Chainguard | harvester-upgrade-helper | no fix |
| Chainguard | harvester-webhook | no fix |
| Chainguard | virt-api-1.6 | 0 |
| Chainguard | virt-api-1.7 | 0 |
| Chainguard | virt-api-1.8 | 0 |
| Chainguard | virt-api-fips-1.6 | 0 |
| Chainguard | virt-api-fips-1.7 | 0 |
| Chainguard | virt-api-fips-1.8 | 0 |
| Chainguard | virt-chroot-1.6 | 0 |
| Chainguard | virt-chroot-1.7 | 0 |
| Chainguard | virt-chroot-1.8 | 0 |
| Chainguard | virt-chroot-fips-1.6 | 0 |
| Chainguard | virt-chroot-fips-1.7 | 0 |
| Chainguard | virt-chroot-fips-1.8 | 0 |
| Chainguard | virt-controller-1.6 | 0 |
| Chainguard | virt-controller-1.7 | 0 |
| Chainguard | virt-controller-1.8 | 0 |
| Chainguard | virt-controller-fips-1.7 | 0 |
| Chainguard | virt-controller-fips-1.8 | 0 |
| Chainguard | virt-handler-1.6 | 0 |
| Chainguard | virt-handler-1.7 | 0 |
| Chainguard | virt-handler-1.8 | 0 |
| Chainguard | virt-handler-fips-1.6 | 0 |
| Chainguard | virt-handler-fips-1.7 | 0 |
| Chainguard | virt-handler-fips-1.8 | 0 |
| Chainguard | virt-launcher-1.7 | no fix |
| Chainguard | virt-launcher-1.7-virt-freezer | no fix |
| Chainguard | virt-launcher-1.7-virt-launcher-monitor | no fix |
| Chainguard | virt-launcher-1.7-virt-probe | no fix |
| Chainguard | virt-launcher-1.7-virt-tail | no fix |
| Chainguard | virt-launcher-1.8 | no fix |
| Chainguard | virt-launcher-1.8-libvirt-hook-client | no fix |
| Chainguard | virt-launcher-1.8-virt-freezer | no fix |
| Chainguard | virt-launcher-1.8-virt-launcher-monitor | no fix |
| Chainguard | virt-launcher-1.8-virt-probe | no fix |
| Chainguard | virt-launcher-1.8-virt-tail | no fix |
| Chainguard | virt-operator-1.6 | no fix |
| Chainguard | virt-operator-1.7 | 0 |
| Chainguard | virt-operator-1.8 | 0 |
| Chainguard | virt-operator-fips-1.7 | 0 |
| Chainguard | virt-operator-fips-1.8 | 0 |
| SUSE Linux Enterprise Module for Containers 15 SP7 | kubevirt | 1.7.4-150700.3.27.1 |
| SUSE Linux Enterprise Module for Containers 15 SP7 | kubevirt-1.6 | 1.6.6-150700.15.10.1 |
| Wolfi | docker-machine-driver-harvester | 1.1.0-r1 |
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 |
| openSUSE Tumbleweed | kubevirt | 1.8.3-1.1 |
| openSUSE Tumbleweed | kubevirt-1.8 | 1.8.3-1.1 |
| openSUSE Tumbleweed | kubevirt1.8 | 1.8.3-1.1 |