CVE-2026-41070 - Vulnerability Analysis
CriticalCVSS: 10.0Last Updated: May 8, 2026
openvpn-auth-oauth2 - Authentication Bypass
Published: May 8, 2026Updated: May 8, 2026Remote Exploitable
Overview
openvpn-auth-oauth2 1.26.3 to < 1.27.3 contains an authentication bypass caused by incorrect admission of clients not supporting WebAuth/SSO in experimental plugin mode, letting unauthenticated clients access VPN, exploit requires use of experimental plugin mode.
Severity & Score
Severity: Critical
CVSS Score: 10.0
Impact
Unauthenticated clients can access the VPN, bypassing authentication controls and potentially gaining unauthorized network access.
Mitigation
Upgrade to version 1.27.3 or later.
References
Related Resources
Details
- CVE ID
- CVE-2026-41070
- Severity
- Critical
- CVSS Score
- 10.0
- Type
- broken_authentication
- Status
- new
CWE
- CWE-287
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N