提出 #775463: hybridauth >2.2.0 Improper Certificate Validation (CWE-295)

# Summary

The default cURL configuration in src/HttpClient/Curl.php disables SSL certificate verification, making applications vulnerable to man-in-the-middle (MITM) attacks during OAuth/OIDC authentication flows.
Affected Code

https://github.com/hybridauth/hybridauth/blob/d5667267011ff3fc8409ab239afddc623c6311fe/src/HttpClient/Curl.php#L23-L33
```
protected $curlOptions = [
CURLOPT_TIMEOUT => 30,
CURLOPT_CONNECTTIMEOUT => 30,
CURLOPT_SSL_VERIFYPEER => false, // Verification disabled
CURLOPT_SSL_VERIFYHOST => false, // Host checking disabled
// ... other options
];
```

Maintainers were contacted on 2026-02-01 via email, followed up on 2026-02-20. An issue was created to alert them of a potential problem https://github.com/hybridauth/hybridauth/issues/1444 (no vuln details publicly disclosed).

• ユーザー: jstyles (UID 96251)
• 送信: 2026年03月09日 04:12 (7 月 ago)
• モデレーション: 2026年03月22日 10:40 (13 days later)
• ステータス: 承諾済み
• VulDBエントリ: 352423 [HybridAuth 迄 3.12.2 SSL src/HttpClient/Curl.php curlOptions 弱い認証]
• ポイント: 17