data/osv/GO-2026-4963.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4963",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-41070",
    "GHSA-246w-jgmq-88fg"
  ],
  "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",
  "affected": [
    {
      "package": {
        "name": "github.com/jkroepke/openvpn-auth-oauth2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "1.26.3"
            },
            {
              "fixed": "1.27.3"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "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"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4963",
    "review_status": "UNREVIEWED"
  }
}