{"id":"GO-2026-4963","summary":"openvpn-auth-oauth2 returns FUNC_SUCCESS on client-deny, allowing unauthenticated VPN access in github.com/jkroepke/openvpn-auth-oauth2","details":"openvpn-auth-oauth2 returns FUNC_SUCCESS on client-deny, allowing unauthenticated VPN access in github.com/jkroepke/openvpn-auth-oauth2","aliases":["CVE-2026-41070","GHSA-246w-jgmq-88fg"],"modified":"2026-05-20T19:30:11.543633656Z","published":"2026-05-20T19:07:16Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4963","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/jkroepke/openvpn-auth-oauth2/security/advisories/GHSA-246w-jgmq-88fg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41070"},{"type":"FIX","url":"https://github.com/jkroepke/openvpn-auth-oauth2/commit/36f69a6c67c1054da7cbfa04ced3f0555127c8f2"},{"type":"FIX","url":"https://github.com/jkroepke/openvpn-auth-oauth2/pull/829"},{"type":"WEB","url":"https://github.com/OpenVPN/openvpn/blob/master/include/openvpn-plugin.h.in"},{"type":"WEB","url":"https://github.com/OpenVPN/openvpn3/blob/master/doc/webauth.md"},{"type":"WEB","url":"https://github.com/jkroepke/openvpn-auth-oauth2/releases/tag/v1.27.3"}],"affected":[{"package":{"name":"github.com/jkroepke/openvpn-auth-oauth2","ecosystem":"Go","purl":"pkg:golang/github.com/jkroepke/openvpn-auth-oauth2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.26.3"},{"fixed":"1.27.3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4963.json"}}],"schema_version":"1.7.5"}