Vulnerability · Published Aug 5, 2026 · Assigned by TuranSec
CVE-2026-71283Fledge IoT Gateway Backup Restore Tar Path Traversal
Medium 4.9
In plain English
A medium-severity path traversal in fledge from fledge-iot. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)0.4%top 62.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| fledge-iot | fledge | 0 – through 3.1.0 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
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