CVE-2026-71283
Fledge IoT Gateway Backup Restore Tar Path Traversal
- State
- Published
- Severity
- 4.9 Medium
- Published
- Aug 5, 2026
- Updated
- Aug 10, 2026
- Reserved
- Aug 5, 2026
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")).
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.9 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N | TuranSec |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
fledgefledge-iot |
|
References
- https://github.com/fledge-iot/fledgethird-party-advisory
- https://github.com/fledge-iot/fledge/blob/main/python/fledge/services/core/api/backup_restore.pythird-party-advisory
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