Categories
CVE-2026-27944

Nginx UI: Unauthenticated Backup Download with Encryption Key Disclosure

Summary

Nginx UI: Unauthenticated Backup Download with Encryption Key Disclosure

Original description

The description as published by the source.

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 download a full system backup containing sensitive data (user credentials, session tokens, SSL private keys, Nginx configurations) and decrypt it immediately. This issue has been patched in version 2.3.3.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details