{"id":"CVE-2026-122224","published":"2026-11-04T21:18:10.547","lastModified":"2026-11-04T21:18:10.687","description":"WebVirtCloud through commit bb920b0 contains a missing authorization vulnerability that allows low-privileged authenticated users to reach MigrateViewSet and CreateInstanceViewSet because no permission_classes are declared, so Django REST Framework defaults to AllowAny. Attackers can send requests to /api/v1/migrate/ or the compute instance create endpoint to migrate or undefine other users' virtual machines and create volumes and domains on any compute host.","cvssScore":8.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://github.com/catborise/webvirtcloud/commit/1227674d8f5a5230e5c654267773aca4ebc5c717","tags":[]},{"url":"https://github.com/retspen/webvirtcloud","tags":[]},{"url":"https://github.com/retspen/webvirtcloud/blob/bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3/instances/api/viewsets.py#L125-L162","tags":[]},{"url":"https://github.com/retspen/webvirtcloud/blob/bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3/instances/api/viewsets.py#L174-L183","tags":[]},{"url":"https://github.com/retspen/webvirtcloud/issues/689","tags":[]},{"url":"https://hackmd.io/@hieuPenguinnn/webvirtcloud-api-missing-authz-migrate-create","tags":[]},{"url":"https://www.vulncheck.com/advisories/webvirtcloud-through-commit-bb920b0-missing-authorization-in-rest-api-migrate-and-create-endpoints","tags":[]}],"exploitRefs":[{"url":"https://github.com/catborise/webvirtcloud/commit/1227674d8f5a5230e5c654267773aca4ebc5c717","tags":[]},{"url":"https://github.com/retspen/webvirtcloud","tags":[]},{"url":"https://github.com/retspen/webvirtcloud/blob/bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3/instances/api/viewsets.py#L125-L162","tags":[]},{"url":"https://github.com/retspen/webvirtcloud/blob/bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3/instances/api/viewsets.py#L174-L183","tags":[]},{"url":"https://github.com/retspen/webvirtcloud/issues/689","tags":[]}],"hasPoc":true,"ai":null}