CVE-2026-102335
HIGH
7,1
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH
7,1
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: low
Availability: none
Description
AI Translation Available
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.
863
Incorrect Authorization
IncompleteCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Access Control
Availability
Potential Impacts:
Read Application Data
Read Files Or Directories
Modify Application Data
Modify Files Or Directories
Gain Privileges Or Assume Identity
Bypass Protection Mechanism
Execute Unauthorized Code Or Commands
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Cpu)
Dos: Resource Consumption (Memory)
Dos: Resource Consumption (Other)
Applicable Platforms
Technologies:
Web Server, Database Server, Not Technology-Specific
https://github.com/NginxProxyManager/nginx-proxy-manager
https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/i…
https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/t…
https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/README.md…
https://github.com/NginxProxyManager/nginx-proxy-manager/issues/5749
https://github.com/NginxProxyManager/nginx-proxy-manager/pull/5908
https://www.vulncheck.com/advisories/nginx-proxy-manager-through-2.16.0-imprope…