CVE-2026-71283: Improper Limitation of a Pathname to a Restricted Directory

Fledge's backup-restore upload handler, uploadbackup python/fledge/services/core/api/backuprestore.py, calls tarfile.extractalltemppath on an admin-uploaded tar archive with no filter argument and no per-member path validation. Requires the admin role @haspermission"admin"...

CVE-2026-71284: Improper Neutralization of Special Elements used in an OS Command

Fledge's backup-restore upload handler, uploadbackup python/fledge/services/core/api/backuprestore.py, takes the first extracted tar member's filename tarfilenames0 and builds a shell command via string formatting. Because os.system invokes a shell and no quoting shlex.quote, list-form subprocess...