Description
Fledge's backup-restore upload handler, upload_backup (python/fledge/services/core/api/backup_restore.py), calls tarfile.extractall(temp_path) on an admin-uploaded tar archive with no filter argument and no per-member path validation. Requires the admin role (@has_permission("admin")).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| fledge-iot | fledge | ≤ 3.1.0 | — |
References
- https://github.com/fledge-iot/fledge third-party-advisory
- https://github.com/fledge-iot/fledge/blob/main/python/fledge/services/core/api/backup_restore.py third-party-advisory