{"id":"CVE-2026-122224","title":"WebVirtCloud through commit bb920b0 Missing Authorization in REST API Migrate and Create Endpoints","summary":"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 RES…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","cvssSource":"cna","cwe":["CWE-862"],"vendor":"retspen","product":"webvirtcloud","affected":["webvirtcloud bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3"],"published":"2026-11-04","updated":"2026-11-04","sourceUpdated":"2026-11-04T20:36:57.877Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-122224","references":[{"url":"https://github.com/retspen/webvirtcloud/issues/689"},{"url":"https://github.com/catborise/webvirtcloud/commit/1227674d8f5a5230e5c654267773aca4ebc5c717"},{"url":"https://github.com/retspen/webvirtcloud/blob/bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3/instances/api/viewsets.py#L125-L162"},{"url":"https://github.com/retspen/webvirtcloud/blob/bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3/instances/api/viewsets.py#L174-L183"},{"url":"https://hackmd.io/@hieuPenguinnn/webvirtcloud-api-missing-authz-migrate-create"},{"url":"https://github.com/retspen/webvirtcloud"},{"url":"https://www.vulncheck.com/advisories/webvirtcloud-through-commit-bb920b0-missing-authorization-in-rest-api-migrate-and-create-endpoints","label":"VulnCheck Advisory: WebVirtCloud through commit bb920b0 Missing Authorization in REST API Migrate and Create Endpoints"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T21:36:00.567Z","epss":0.00334,"epssPercentile":0.26958,"slug":"CVE-2026-122224","body":"## Overview\n\nWebVirtCloud 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.\n\n## Affected\n\n- `webvirtcloud bb920b0a7ffdf00c09e994dc2e45f05bc9ec1bb3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}