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CVE-2026-9804Published

Kubevirt: kubevirt: vmexport directory symlink escape enables exporter pod file read

Recorded JSON

cve-program · CVE-2026-9804

Published

container-native-virtualization/virt-exportserver-rhel9

https://catalog.redhat.com/software/containers/

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Red Hat",
                    "product": "Red Hat Container Native Virtualization 4.17",
                    "collectionURL": "https://catalog.redhat.com/software/containers/",
                    "packageName": "container-native-virtualization/virt-exportserver-rhel9",
                    "defaultStatus": "affected",
                    "versions": [
                        {
                            "version": "1781757410",
                            "lessThan": "*",
                            "versionType": "rpm",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:/a:redhat:container_native_virtualization:4.17::el9"
                    ]
                }

container-native-virtualization/virt-exportserver-rhel9

https://catalog.redhat.com/software/containers/

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Red Hat",
                    "product": "Red Hat Container Native Virtualization 4.18",
                    "collectionURL": "https://catalog.redhat.com/software/containers/",
                    "packageName": "container-native-virtualization/virt-exportserver-rhel9",
                    "defaultStatus": "affected",
                    "versions": [
                        {
                            "version": "1781928221",
                            "lessThan": "*",
                            "versionType": "rpm",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:/a:redhat:container_native_virtualization:4.18::el9"
                    ]
                }

container-native-virtualization/virt-exportserver-rhel9

https://catalog.redhat.com/software/containers/

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Red Hat",
                    "product": "Red Hat Container Native Virtualization 4.19",
                    "collectionURL": "https://catalog.redhat.com/software/containers/",
                    "packageName": "container-native-virtualization/virt-exportserver-rhel9",
                    "defaultStatus": "affected",
                    "versions": [
                        {
                            "version": "1781590993",
                            "lessThan": "*",
                            "versionType": "rpm",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:/a:redhat:container_native_virtualization:4.19::el9"
                    ]
                }

container-native-virtualization/virt-exportserver-rhel9

https://catalog.redhat.com/software/containers/

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Red Hat",
                    "product": "Red Hat Container Native Virtualization 4.20",
                    "collectionURL": "https://catalog.redhat.com/software/containers/",
                    "packageName": "container-native-virtualization/virt-exportserver-rhel9",
                    "defaultStatus": "affected",
                    "versions": [
                        {
                            "version": "1781838712",
                            "lessThan": "*",
                            "versionType": "rpm",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:/a:redhat:container_native_virtualization:4.20::el9"
                    ]
                }

container-native-virtualization/virt-exportserver-rhel9

https://catalog.redhat.com/software/containers/

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Red Hat",
                    "product": "Red Hat Container Native Virtualization 4.21",
                    "collectionURL": "https://catalog.redhat.com/software/containers/",
                    "packageName": "container-native-virtualization/virt-exportserver-rhel9",
                    "defaultStatus": "affected",
                    "versions": [
                        {
                            "version": "1782012918",
                            "lessThan": "*",
                            "versionType": "rpm",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:/a:redhat:container_native_virtualization:4.21::el9"
                    ]
                }

container-native-virtualization/virt-exportserver

https://access.redhat.com/downloads/content/package-browser/

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Red Hat",
                    "product": "Red Hat OpenShift Virtualization 4",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "container-native-virtualization/virt-exportserver",
                    "defaultStatus": "affected",
                    "cpes": [
                        "cpe:/a:redhat:container_native_virtualization:4"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-32748

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: May 28, 2026, 8:15:39 AM

dateUpdated: Sep 10, 2026, 12:05:05 PM

9 related source bulletins · separate from aliases

RHSA-2026:27913: Red Hat Security Advisory: OpenShift Virtualization v4.18 Images

CVE-2026-9804

RHSA-2026:28002: Red Hat Security Advisory: OpenShift Virtualization v4.17 Images

CVE-2026-9804

openSUSE-SU-2026:11015-1: kubevirt-container-disk-1.8.3-1.1 on GA media

CVE-2026-33186 · CVE-2026-9804

openSUSE-SU-2026:11057-1: kubevirt-1.8-container-disk-1.8.3-1.1 on GA media

CVE-2021-43565 · CVE-2023-26484 · CVE-2023-44487 · CVE-2024-33394 · CVE-2025-22872 · CVE-2025-64433 · CVE-2025-64437 · CVE-2026-33186 · CVE-2026-9804

msrc_CVE-2026-9804: Kubevirt: kubevirt: vmexport directory symlink escape enables exporter pod file read

CVE-2026-9804

RHSA-2026:27983: Red Hat Security Advisory: OpenShift Virtualization v4.20 Images

CVE-2026-9804 · CVE-2026-35469

RHSA-2026:27903: Red Hat Security Advisory: OpenShift Virtualization v4.21 Images

CVE-2026-9804 · CVE-2026-35469

RHSA-2026:27914: Red Hat Security Advisory: OpenShift Virtualization v4.19 Images

CVE-2026-9804 · CVE-2026-35469

openSUSE-SU-2026:11091-1: kubevirt1.8-container-disk-1.8.3-1.1 on GA media

CVE-2021-43565 · CVE-2023-26484 · CVE-2023-44487 · CVE-2024-33394 · CVE-2025-22872 · CVE-2025-64433 · CVE-2025-64437 · CVE-2026-33186 · CVE-2026-9804

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-9804

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Awaiting Analysis

Weakness classifications: CWE-59

Original publisher date fields

published: 2026-05-28T09:16:49.500

lastModified: 2026-10-26T11:10:00.157

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-mpmf-3w4r-qfpf

Published

kubevirt.io/kubevirt

Go

SEMVER · introduced 0 → last_affected 1.9.0-beta.0

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-5883

Published

kubevirt.io/kubevirt

Go

SEMVER · introduced 0

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 7 Nov 18:17 UTC · 275 of 275 readable · 274 fully read · documentation 469/469 current

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