CVE-2026-54551

WireGuard Portal, or wg-portal, is a web-based configuration portal for WireGuard server management. From 2.2.0 until 2.3.0, the authenticated GET /api/v0/ws statistics WebSocket in internal/app/api/v0/handlers/endpointwebsocket.go subscribes to TopicPeerStatsUpdated and TopicInterfaceStatsUpdate...

CVE-2026-54551 WireGuard Portal: Authenticated WebSocket /api/v0/ws broadcasts all peers' and interfaces' traffic stats to every user (missing per-user authorization)

WireGuard Portal, or wg-portal, is a web-based configuration portal for WireGuard server management. From 2.2.0 until 2.3.0, the authenticated GET /api/v0/ws statistics WebSocket in internal/app/api/v0/handlers/endpointwebsocket.go subscribes to TopicPeerStatsUpdated and TopicInterfaceStatsUpdate...

CVE-2026-54551

WireGuard Portal (wg-portal) is a web-based configuration portal for managing WireGuard servers. In versions 2.2.0 through 2.3.0 , the authenticated /api/v0/ws statistics WebSocket (implemented in endpoint_websocket.go) subscribes to peer and interface stats topics and forwards every TrafficDelta...

CVE-2026-54551 WireGuard Portal: Authenticated WebSocket /api/v0/ws broadcasts all peers' and interfaces' traffic stats to every user (missing per-user authorization)

WireGuard Portal, or wg-portal, is a web-based configuration portal for WireGuard server management. From 2.2.0 until 2.3.0, the authenticated GET /api/v0/ws statistics WebSocket in internal/app/api/v0/handlers/endpointwebsocket.go subscribes to TopicPeerStatsUpdated and TopicInterfaceStatsUpdate...

CVE-2026-54551 WireGuard Portal: Authenticated WebSocket /api/v0/ws broadcasts all peers' and interfaces' traffic stats to every user (missing per-user authorization)

WireGuard Portal, or wg-portal, is a web-based configuration portal for WireGuard server management. From 2.2.0 until 2.3.0, the authenticated GET /api/v0/ws statistics WebSocket in internal/app/api/v0/handlers/endpointwebsocket.go subscribes to TopicPeerStatsUpdated and TopicInterfaceStatsUpdate...

CVE-2026-54551: Improper Authorization

WireGuard Portal, or wg-portal, is a web-based configuration portal for WireGuard server management. From 2.2.0 until 2.3.0, the authenticated GET /api/v0/ws statistics WebSocket in internal/app/api/v0/handlers/endpointwebsocket.go subscribes to TopicPeerStatsUpdated and TopicInterfaceStatsUpdate...

The vulnerability in the WireGuard Portal’s node and interface management web interfaces, related to authentication errors, allows attackers to elevate their privileges to the level of administrators.

The vulnerability in the WireGuard Porta node management and interface interfaces is related to authentication errors. Exploiting this vulnerability allows a malicious actor to elevate their privileges to the level of an administrator by sending a PUT request...

SUSE CVE-2026-27899

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

GO-2026-4566 WireGuard Portal is Vulnerable to Privilege Escalation via User Self-Update to Admin Level in github.com/h44z/wg-portal

WireGuard Portal is Vulnerable to Privilege Escalation via User Self-Update to Admin Level in github.com/h44z/wg-portal. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive...

CVE-2026-27899

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

EUVD-2026-8797

WireGuard Portal is Vulnerable to Privilege Escalation via User Self-Update to Admin Level...

WireGuard Portal is Vulnerable to Privilege Escalation via User Self-Update to Admin Level

Privilege Escalation to Admin via User Self-Update in wg-portal Summary Any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. After logging out and back in, the session picks up...

CVE-2026-27899

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

CVE-2026-27899

WireGuard Portal (wg-portal) prior to v2.1.3 allows any authenticated non-admin user to elevate to full admin by sending IsAdmin=true in a PUT to their own profile, with the admin flag not being preserved by the server’s protection logic. After logout and login, the session inherits admin privile...

CVE-2026-27899 WireGuard Portal Vulnerable to Privilege Escalation to Admin via User Self-Update

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

CVE-2026-27899 WireGuard Portal Vulnerable to Privilege Escalation to Admin via User Self-Update

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

CVE-2026-27899 WireGuard Portal Vulnerable to Privilege Escalation to Admin via User Self-Update

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

CVE-2026-27899

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

CVE-2026-27899: Improper Privilege Management

WireGuard Portal or wg-portal is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with "IsAdmin": true in the JSON body. Aft...

WireGuard Portal v2 安全漏洞

WireGuard Portal v2 is a web-based configuration portal developed by h44z as an individual project. Versions of WireGuard Portal v2 prior to 2.1.3 contained security vulnerabilities. These vulnerabilities stemmed from the server’s inability to protect the IsAdmin field when parsing JSON request...