Fledge's backup-restore upload handler, uploadbackup (python/fledge/services/core/api/backuprestore.py), calls tarfile.extractall(temppath) on an admin-uploaded tar archive with no filter argument and no per-member path validation. Requires the admin role (@haspermission("admin")).
{
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71283.json",
"cna_assigner": "TuranSec"
}