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 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 (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...

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...

PT-2026-22074

Name of the Vulnerable Software and Affected Versions WireGuard Portal versions prior to 2.1.3 Description WireGuard Portal, a web-based configuration portal for WireGuard server management, contains a flaw that allows authenticated non-admin users to escalate their privileges to full administrat...

📄 Cilium 1.18.5 Traffic Bypass

This Python proof of concept script performs a comprehensive node-level analysis to assess a vulnerability in Cilium versions 1.18.0 through 1.18.5 that allows cross-node Pod traffic to bypass Host Firewall policies when Native Routing, WireGuard, and Node Encryption are enabled...

GO-2026-4522 Cilium may not enforce host firewall policies when Native Routing, WireGuard and Node Encryption are enabled in github.com/cilium/cilium

Cilium may not enforce host firewall policies when Native Routing, WireGuard and Node Encryption are enabled in github.com/cilium/cilium...

BIT-HUBBLE-RELAY-2026-26963 Cilium may not enforce host firewall policies when Native Routing, WireGuard and Node Encryption are enabled

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6...

BIT-CILIUM-2026-26963 Cilium may not enforce host firewall policies when Native Routing, WireGuard and Node Encryption are enabled

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6...

BIT-CILIUM-OPERATOR-2026-26963 Cilium may not enforce host firewall policies when Native Routing, WireGuard and Node Encryption are enabled

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6...

CVE-2026-26963

A flaw was found in Cilium. When specific network configurations, including Native Routing, WireGuard, and Node Encryption, are enabled, Cilium incorrectly allows network traffic from Pods on other nodes. This can lead to unauthorized access to network communications and potential information...

CVE-2026-26963

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6...

UBUNTU-CVE-2026-26963

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6...

CVE-2026-26963

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6...

Cilium 安全漏洞

Cilium is an open-source software developed by Cilium contributors. It is used to provide and transparently protect network connections and load balancing between application workloads, such as application containers or processes. Versions of Cilium from 1.18.0 to 1.18.5 contain security...

CVE-2026-26963 Cilium may not enforce host firewall policies when Native Routing, WireGuard and Node Encryption are enabled

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6...