CVE-2026-102335

Nginx Proxy Manager through 2.16.0 Improper Authorization via advanced_config

Published Sep 28, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
Nginx Proxy Manager through 2.16.0 fails to restrict the advanced_config field to administrators, allowing non-admin users with manage permissions to inject arbitrary nginx directives. Attackers can inject malicious nginx configuration such as alias directives to serve arbitrary files or control routing for their assigned hosts.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Nginxproxymanager nginx-proxy-manager
Vendors & Products Nginxproxymanager nginx-proxy-manager
Type Values Removed Values Added
Description Nginx Proxy Manager through 2.16.0 fails to restrict the advanced_config field to administrators, allowing non-admin users with manage permissions to inject arbitrary nginx directives. Attackers can inject malicious nginx configuration such as alias directives to serve arbitrary files or control routing for their assigned hosts.
Title Nginx Proxy Manager through 2.16.0 Improper Authorization via advanced_config
First Time appeared Nginxproxymanager
Nginxproxymanager nginx Proxy Manager
Weaknesses CWE-863
CPEs cpe:2.3:a:nginxproxymanager:nginx_proxy_manager:*:*:*:*:*:*:*:*
Vendors & Products Nginxproxymanager
Nginxproxymanager nginx Proxy Manager
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Sep 30, 2026, 2:06 PM
Reserved
Sep 28, 2026, 10:08 PM
Status
Awaiting Analysis
Published
Sep 28, 2026, 11:17 PM
Modified
Sep 30, 2026, 3:22 PM