CVE-2026-122224

WebVirtCloud through commit bb920b0 Missing Authorization in REST API Migrate and Create Endpoints

Published Nov 4, 2026 CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Retspen
Retspen webvirtcloud
Vendors & Products Retspen
Retspen webvirtcloud
Type Values Removed Values Added
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.
Title WebVirtCloud through commit bb920b0 Missing Authorization in REST API Migrate and Create Endpoints
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 9, 2026, 4:58 PM
Reserved
Nov 4, 2026, 8:21 PM
Status
Deferred
Published
Nov 4, 2026, 9:18 PM
Modified
Nov 9, 2026, 5:17 PM
Severity
Important
Public date
Nov 4, 2026, 8:36 PM