An issue was discovered in OpenStack Cinder before 19.1.2, 20.x before 20.0.2, and 21.0.0; Glance before 23.0.1, 24.x before 24.1.1, and 25.0.0; and Nova before 24.1.2, 25.x before 25.0.2, and 26.0.0. By supplying a specially created VMDK flat image that references a specific backing file path, an authenticated user may convince systems to return a copy of that file's contents from the server, resulting in unauthorized access to potentially sensitive data.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| cinder(PyPI) | 0 | 19.1.2 | N/A |
| cinder(PyPI) | 20.0.0 | 20.0.2 | N/A |
| glance(PyPI) | 0 | 23.0.1 | N/A |
| glance(PyPI) | 24.0.0 | 24.1.1 | N/A |
| nova(PyPI) | 0 | 24.1.2 | N/A |
| nova(PyPI) | 25.0.0 | 25.0.2 | N/A |
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