Nginx UI < 2.3.3 - Information Disclosure

Nginx UI 2.3.3 contains an information disclosure vulnerability caused by unauthenticated access to /api/backup endpoint exposing encryption keys in X-Backup-Security header, letting unauthenticated attackers download and decrypt full system backups. id: CVE-2026-27944 info: name: Nginx UI 2.3.3 ...