Known CVE
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.
CVE-2026-27944
Critical2026CVSS 9.8CWE-306
cve2026 · nginx-ui · unauth · exposure · vkev
Verified scans run this check after you prove you own the site.
All known CVEsView the checks catalogNational Vulnerability Database
Scan a website