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.
🗓️ 01 Apr 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 7 Views
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2026-27899 | 26 Feb 202600:50 | – | attackerkb |
 | CVE-2026-27899 | 26 Feb 202604:53 | – | circl |
 | WireGuard Portal v2 安全漏洞 | 26 Feb 202600:00 | – | cnnvd |
 | CVE-2026-27899 | 26 Feb 202600:50 | – | cve |
 | CVE-2026-27899 WireGuard Portal Vulnerable to Privilege Escalation to Admin via User Self-Update | 26 Feb 202600:50 | – | cvelist |
 | EUVD-2026-8797 | 26 Feb 202622:22 | – | euvd |
 | WireGuard Portal is Vulnerable to Privilege Escalation via User Self-Update to Admin Level | 26 Feb 202622:22 | – | github |
 | CVE-2026-27899 | 26 Feb 202602:16 | – | nvd |
 | GHSA-5RMX-256W-8MJ9 WireGuard Portal is Vulnerable to Privilege Escalation via User Self-Update to Admin Level | 26 Feb 202622:22 | – | osv |
| GO-2026-4566 WireGuard Portal is Vulnerable to Privilege Escalation via User Self-Update to Admin Level in github.com/h44z/wg-portal | 10 Mar 202618:28 | – | osv |
10
Node
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
01 Apr 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 38.8
CVSS 29
EPSS0.00306