Improper Access Control

github.com/0xJacky/Nginx-UI is vulnerable to improper access control. The vulnerability is due to improper validation of restricted Nginx directives in the MCP configuration interface, which allows an authenticated attacker to inject malicious configuration, load attacker-controlled JavaScript, a...

EUVD-2026-97905

Nginx UI: MCP configuration tools bypass restricted directive validation and allow secondary authenticated users to execute NJS in Nginx worker context...

CVE-2026-84319

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, the regular HTTP configuration API rejects restricted Nginx directives such as loadmodule, jsimport, and jscontent. However, the MCP configuration interface allows a secondary authenticated user to write and apply equivale...

CVE-2026-84319

The Nginx UI web interface for the Nginx web server is vulnerable to a protection mechanism failure in versions prior to 2.4.1 . While the regular HTTP configuration API correctly rejects restricted directives like load_module, js_import, and js_content, the MCP configuration interface fails to d...

CVE-2026-84319 Nginx UI: MCP configuration tools bypass restricted directive validation and allow secondary authenticated users to execute NJS in Nginx worker context

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, the regular HTTP configuration API rejects restricted Nginx directives such as loadmodule, jsimport, and jscontent. However, the MCP configuration interface allows a secondary authenticated user to write and apply equivale...

CVE-2026-84319

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, the regular HTTP configuration API rejects restricted Nginx directives such as loadmodule, jsimport, and jscontent. However, the MCP configuration interface allows a secondary authenticated user to write and apply equivale...

CVE-2026-84319: Protection Mechanism Failure

Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, the regular HTTP configuration API rejects restricted Nginx directives such as loadmodule, jsimport, and jscontent. However, the MCP configuration interface allows a secondary authenticated user to write and apply equivale...

PT-2026-110976

Name of the Vulnerable Software and Affected Versions Nginx UI versions prior to 2.4.1 Description The MCP configuration interface allows a secondary authenticated user to bypass restrictions present in the regular HTTP configuration API. While the HTTP API rejects restricted Nginx directives, th...