CVE-2026-41070
CRITICAL SEVERITYCVSS Score & Metrics
Base Score
10.0 / 10
Vulnerability Description
openvpn-auth-oauth2 returns FUNC_SUCCESS on client-deny, allowing unauthenticated VPN access
Vulnerability Details
Published Date
Last Modified
Source
GitHub
Vendor
go
Product
github.com/jkroepke/openvpn-auth-oauth2
External References
- https://github.com/jkroepke/openvpn-auth-oauth2/security/advisories/GHSA-246w-jgmq-88fg
- https://github.com/jkroepke/openvpn-auth-oauth2/pull/829
- https://github.com/jkroepke/openvpn-auth-oauth2/commit/36f69a6c67c1054da7cbfa04ced3f0555127c8f2
- https://github.com/OpenVPN/openvpn/blob/master/include/openvpn-plugin.h.in
- https://github.com/OpenVPN/openvpn3/blob/master/doc/webauth.md
- https://github.com/jkroepke/openvpn-auth-oauth2/releases/tag/v1.27.3
- https://github.com/advisories/GHSA-246w-jgmq-88fg
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