SCA: security update for github.com/0xJacky/Nginx-UI (GHSA-9jww-cxg5-rj9m)

high Tenable Cloud Security Plugin ID 474714

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Nginx UI is a web user interface for the Nginx web server. From 2.0.0-rc.6 until 2.4.1, the MCP tool
nginx_config_add writes nginx configuration files to disk and triggers an nginx reload without calling
config.ValidateConfigFile. The identical flow in the REST API (POST /api/configs) does call that function
and correctly rejects dangerous directives. An authenticated attacker can exploit this gap to write config
files containing any blocked directive (perl, js_import, load_module, user root, etc.), bypassing nginx-
ui's entire security layer. On a server with the nginx Perl, njs, or Lua module loaded, this is post-
authentication Remote Code Execution. This issue is fixed in version 2.4.1. (CVE-2026-84318)

Solution

Update the github.com/0xJacky/Nginx-UI library and its related packages to version 1.9.10-0.20260703131214-23d1934099b0 or later.

See Also

https://github.com/advisories/GHSA-9jww-cxg5-rj9m

Plugin Details

Severity: High

ID: 474714

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/16/2026

Updated: 10/16/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.47

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-84318

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/15/2026

Vulnerability Publication Date: 10/12/2026

Reference Information

CVE: CVE-2026-84318

cwe: CWE-693