Nginx UI < 2.3.3 - Information Disclosure Detection

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. !/usr/bin/env python3 -- coding: utf-8 --...

CVE-2026-27944 Nginx UI: Unauthenticated Backup Download with Encryption Key Disclosure

Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.3, the /api/backup endpoint is accessible without authentication and discloses the encryption keys required to decrypt the backup in the X-Backup-Security response header. This allows an unauthenticated attacker to...