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curl: Proxy-Authorization header is leaked to origin server after redirect from proxied to direct connection

🗓️ 28 Dec 2025 16:18:09Reported by yupiyType 
hackerone
 hackerone
🔗 hackerone.com👁 8 Views

Curl leaks the Proxy-Authorization header to origin after redirect from proxy to direct connection.

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30 Dec 2025 08:41Current
6.8Medium risk
Vulners AI Score6.8
8